What is the difference between atomic and nuclear physics? It was discovered by, The planet Jupiter has a system of rings, known as the rings of Jupiter or the Jovian ring system. Christened Whydah after the West African slave trading kingdom of Ouidah, the vessel was configured as a heavily armed trading and transport ship for use in the Atlantic slave trade, carrying goods from England to exchange for slaves in West Africa. copyright 2003-2022 Homework.Study.com. The gas expands adiabatically until the pressure is halved. $$ The fundamental (basic) particle of matter is the atom. When can it be justified to use these terms interchangeably? It was discovered by, Neutrinos are elementary particles that travel close to the speed of light, lack an electric charge, are able to pass through ordinary matter almost undisturbed, and are thus extremely difficult to detect. The Burgess Shale was discovered by American palaeontologist Charles Doolittle Walcott in 1909, towards the end of the season's fieldwork. but you said if i try to do calculations for x<0 i'll end up in trouble. Used in smartphone to check whether the flip cover accessory is closed. Distinguish between atomic physics and nuclear physics. Its skull is one of the largest known up to date, no other land animal has ever had a skull larger than Torosaurus. Find the pressure at B. 2. unimpeded motion of an object, falling under the influence of only gravity. Lucy is reckoned to have lived 3.2 million years ago. What is an initial condition in mathematical physics? a. Is momentum a vector or a scalar? What is the spaceship's velocity (m/s) relative to Earth. Which book or which company's study material is the best for clearing concepts in physics? When combined with threshold detection they act as a switch. Inside a bacterial host, the restriction enzymes selectively cut up foreign DNA in a process called restriction; host DNA is methylated by a modification enzyme to protect it from the restriction enzyme's activity. Many inventions used this Hall Effect theory. Name a few branches of Physics. Hale-Bopp was discovered by, A breakthrough in human embryonic stem cell research came in November 1998 when a group led by, Between May and June 2001, astronomers A. J. Apponi and Barry Turner co-discovered vinyl alcohol in the molecular cloud Sagittarius B using the National Science Foundation's 12-meter radio telescope at the, 90377 Sedna is a trans-Neptunian object and a likely dwarf planet. Named after. What are the definitions of drag, pressure, speed, lift, air, thrust and gravity? ##|\vec E| = \frac{\sigma}{2\epsilon_0}\cdot(1 - \frac{z}{\sqrt{r^2 + z^2}}) ## Waow thank you very for your assistance :), 2022 Physics Forums, All Rights Reserved, A problem in graphing electric field lines, Magnetic field of a rotating disk with a non-uniform volume charge, Determining Electric and Magnetic field given certain conditions, Chapter 2 Griffiths EM Problem: E-Field from a charged ring, Monopole and Dipole Terms of Electric potential (V) on Half Disk, Electric Field Problem -- A charged particle outside of an infinite conducting sheet, Lagrangian with a charged, massive vector boson coupled to electromagnetism, How to calculate the induced charge in an electric field, Radiation emitted by a decelerated particle, Degrees of freedom and holonomic constraints, Plot the Expectation Value of Spin - Intro to Quantum Mechanics Homework, Difference between average position of electron and average separation. Second you should check again the correct expression for the integrand of the E field due to a circle, for instance I guess you know that all E field components perpendicular to the circle's axis cancel out for any point on the axis. a. The temperature of the system is then gradual You are given a piston-cylinder device with 20 kg of steam initially at 600 kPa and 600 Deg C. At a later time the temperature has dropped to 400 Deg C. Assume that the piston is not attached to a An ideal monatomic gas undergoes an adiabatic change from P_1 = 7.8 x 10^5 Pa and V_1 = 0.65 m^3 to triple its initial volume. How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? The electric field at the centre of the disc is zero Reason: Disc can be supported to be made up of many rings. What is its pressure when its temperature is 43 degrees C? However, it continues to be a viable decay mode for radioactive isotopes that can decay by positron emission. What city became the center of atomic physics? The initial temperature and pressure of the gas are 460 K and 2.80 atm. The electric field intensity associated with N charged particles is (Section 5.2): (5.4.1) E ( r) = 1 4 n = 1 N r r n | r r n | 3 q n. where q n and r n are the charge and position of the n th particle. If you imagine a disk with a charge $Q$ get smaller, but all the while keeping the charge Q intact, shouldn't it geometrically approach a point with charge Q? A. The first fossils of Torosaurus were discovered in 1889, in Wyoming by John Bell Hatcher. Knowing that wheel A moves to the left with a constant velocity of 1.5 \ m/s, determine a) the angu Ring B has an inside radius r_2 and hangs from the horizontal shaft A as shown. The endogenous opioids are dynorphins, enkephalins, endorphins, endomorphins, and nociceptin. Aspartame was discovered in 1965 by James M. Schlatter, a chemist working for G.D. Searle & Company. However, this discovery remained stored until Charles W. Gilmore named the dinosaur in 1913. b. The electron leaves the negative plate with a negligible initial velocity and then after the acceleration it hits the positive plate wi (a) What is Physics? Hiatt would eventually sell the rights to this type of apple to the Stark Brothers Nurseries and Orchards who renamed it the Red Delicious. What is the scope of the study of classical physics? Explain the difference between a mold and a cast. [12], Midway Atoll, better known as Midway Island or collectively as the Midway islands, is a territory of the United States and a part of the wider United States Minor Outlying Islands that is located in the North Pacific Ocean near the northwestern end of the Hawaiian Islands. Why is Galileo called the father of classical physics? On the periodic table, it is represented by the symbol Es and atomic number 99. Are these ways that physicists model the physical world? Barium stars also show enhanced spectral features of carbon, the bands of the molecules CH, CN and C2. Physicists build computer simulations. (B) What is the final temperature in Light traveling horizontally proceeds through two polarizing sheets. Making statements based on opinion; back them up with references or personal experience. Use the Bernoulli effect to explain why. The Red Delicious apple was discovered in 1875 by Jesse Hiatt on his farm in Peru, Iowa. As I was reading the solution of this problem the author gave the electric field in the point P as follows: $$ \vec{E} = \sigma /(2 \epsilon ) [1-x/(x^2+R^2)^{1/2}]\ \hat \imath$$. Returns of railroad companies to Department of Revenue. Study.com has answers to your toughest physics homework questions with detailed, step by step explanations. Is astrophysics the physics of moving planets? Breaking News, data & opinions in business, sports, entertainment, travel, lifestyle, plus much more. Electric Field Problem -- A charged particle outside of an infinite conducting sheet. (b) T_1 = 100 F, p_1 = 3 atm, p_2 = 2 atm. The Strawn-Wagner Diamond was discovered in 1990 at the Crater of Diamonds State Park by Shirley Strawn of Murfreesboro, Arkansas. An electric field is a region of space around an electrically charged particle or object in which an electric charge would feel force. Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. This is the source of your problem, because you end up with an indeterminate form $\infty \times 0$ while calculating the limit, and not 0. Are the S&P 500 and Dow Jones Industrial Average securities? \frac{x}{ \lvert x \rvert \left(1 + (R/x)^2\right)^{1/2} } = The first fossils of Thescelosaurus were co-discovered in 1891 by John Bell Hatcher and William H. Utterback, in Wyoming. Hall voltage is discovered by Edwin Hall in 1879. Find the maximum stress at the shaft filet. Answer in u A rigid 11-L vessel initially contains a mixture of liquid water and vapor at 110 ? angle. In the x = 2 m, y = 1 m and F = 1 kN. The tank has two opening holes of cross-s 1. Can a prospective pilot be negated their certification because of too big/small hands? An electric generator is mechanically identical to an electric motor, but Explain. Should I give a brutally honest feedback on course evaluations? For a list of eponymous statutes, see. I have usually seen that while stirring the glass containing light entities like tea leaves, they gather in the middle. The driver swears that he was obeying the speed limit. Select the correct answer and click on the Finish buttonCheck your score and answers at the end of the quiz, Visit BYJUS for all Physics related queries and study materials, Your Mobile number and Email id will not be published. Assume that the flui (1) In a momentum balance, the net generation term is: a) Zero when no mass is flowing into the system. b) A proton that was speeding up emitted an EM wave. The CMB's discovery in 1964 by astronomers, A quark is a type of elementary particle found in nucleons and other subatomic particles. Note that electric potential follows the same principle of superposition as electric field and electric potential energy. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole. [24], The formation of Burgess shale located in the Canadian Rockies of British Columbia is one of the world's most celebrated fossil fields,[26] and the best of its kind. The reverse conversion of electrical energy to mechanical energy is done by an electric motor. The class was originally recognized and defined by William Bidelman and Philip Keenan. (Notice that the term $\vec x / \lvert x \rvert$ only gives you the direction of the field, but doesn't change its magnitude.). Consequently $\sigma$ increases. What is the drawback of classical physics? When the surface becomes a point (on tending the radius to zero), the surface charge density reduces to a point charge. Keeping it in a cigar box in their tool shed for 14 years, the Jones's sent the gem to the geology department at, Deuterium, also called heavy hydrogen, is a stable isotope of hydrogen with a natural abundance in the oceans of Earth of approximately one atom in 6500 of hydrogen (~154. Replacing in the expression you have given, we end up with In the summer of 1858 while vacationing in Haddonfield, New Jersey, William Parker Foulke discovered the world's first nearly-complete skeleton of any species of dinosaur, the Hadrosaurus (named by Joseph Leidy), an event that would rock the scientific world and forever change our view of natural history. Second law: The only way of discovering the limits of the possible is to venture a little way past them into the impossible. What is matter according to classical physics? The state, however, would be required to raise up to $5bn a year in new taxes. An antineutron has the same mass as a neutron, and no net electric charge. Example \(\PageIndex{3A}\): Electric Field due to a Ring of Charge. The effective compressive stress in Eq. Cooper Island is privately owned by The Nature Conservancy and managed as a nature reserve. Barium stars are G to K class giants, whose spectra indicate an overabundance of s-process elements by the presence of singly ionized barium, Ba II, at 455.4nm. The strength of electric field between two parallel plates E=/0, when the dielectric medium is there between two plates then E=/. What is its acceleration when it is displaced a distance of x = +4 cm from its equilibrium position? What is the difference between resultant and equilibrium? Formally, a string is a finite, ordered sequence of characters such as letters, digits or spaces. The quark model was first postulated independently by physicist, 1930 Lucifer was a main-belt asteroid discovered at the, The Hepatitis B virus was discovered in 1965 by. It was discovered by. A gymnastic beam can be modeled with a 10 cm x 40 cm cross-section and 6 m between its supports. Both motors and generators have many similarities. What is the Difference between Galilean/Newtonian physics and special relativity? It was discovered by, Nereid, also known as Neptune II, is a moon of, Berkelium is a synthetic element with the symbol Bk and atomic number 97. What challenges did Neil deGrasse Tyson face? What are the differences between classical and modern physics? The classification of electric generators depends on the type of electrical energy that is produced, which is either direct current or alternating current. Note that $dq=\sigma dA$, and because we are preserving $Q$, as $R$ shrinks, the charge on the disk will become more and more compactly assorted. The raw material for petroleum jelly was discovered in 1859 by Robert Chesebrough, a chemist from New York. Is thermodynamics part of classical physics? From a historical stand point, the timeline below of United States discoveries dates from the 18th century to the current 21st century, which have been achieved by discoverers who are either native-born or naturalized citizens of the United States. The transmission axis makes an angle of 21 degrees with respect to the direction of polarization. A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. Ignoring the weight of the balloon fabric, calculate the upward acceleration the balloon would have wh A rocket of mass 2 times 10^5 kg starts from rest at ground level and accelerates vertically upward at 4 m/s^2. For contactless measurement of DC current in current transformers, Hall Effect sensor is used. Timeline of United States discoveries encompasses the breakthroughs of human thought and knowledge of new scientific findings, phenomena, places, things, and what was previously unknown to exist. b) A neutrino that was stationary emitted an EM wave. Eligibility Criteria for IRC Expedited Review: Protocol submitted outside the published submission-review cycle for which there is reasonable confidence that UCTHREC will also offer expedited review. There are also laws ascribed to individuals by others, such as Murphy's law; or given eponymous names despite the absence of the named person. Does integrating PDOS give total charge of a system? Explain the logic of what the beta decay # will be? @Unnikrishnan.K.H Right, but the surface disappears in a limiting manner, hence the blowing up of the density. [129], The RMS Titanic was an Olympic class passenger liner owned by the White Star Line and was built at the Harland and Wolff shipyard in Belfast, in what is now Northern Ireland. But in a flat planet, that would have to be replaced by something else. Please explain and show steps and round to 2 s Whater at 70 kPa and 100C is compressed isoentropically in a closed system to 4 MPa. Which of the flow fields are irrotational? a) Find the ratio of the (heat rejected)/(work input) b) A two-stage air compressor operates at steady state, compression 10m/min of air from 100 kPa and 300K to 1200 kPa. What is their working principle and their usage? Its use can be found in water-based coating, the production of household items and industrial products. Is creationism validated through the lack of natural explanations for scientific laws? Third law: Whenever one body exerts a force upon a second body, the second body exerts an equal and opposite force upon the first body. What are the limits of classical physics? [17], Phobos is the larger and closer of Mars' two small moons. The element was first produced by bombarding curium with alpha particles (helium ions) at the University of California, Berkeley. Mathematically it would make sense for a point charge to have an "infinite" charge density-- just in the same way that division by zero may analytically seem to go to infinity. It was discovered by Jay McLean and, Vitamin A, a bi-polar molecule formed with bi-polar covalent bonds between carbon and hydrogen, is linked to a family of similarly shaped molecules, the retinoids, which complete the remainder of the vitamin sequence. Air with a volume of 0.36 m^3 at 1.03 bars and 15 Deg C (state 1) is compressed reversibly and adiabatically to 10 bars (state 2). As a 2.4-square-mile (6.2km) atoll, Midway Atoll is one-third of the way between Honolulu, Hawaii and Tokyo, Japan, approximately 140 nautical miles (259 kilometers) east of the International Date Line, about 2,800 nautical miles (5,200 kilometers) west of San Francisco, California, and 2,200 nautical miles (4,100 kilometers) east of Tokyo, Japan. The electric field is defined at each point in space as the force per unit charge that would be experienced by a vanishingly small positive test charge if held stationary at that point. These are safe from environmental changes due to their protective packaging. F and 13 psia to a final pressure of 80 psia. The electric field of a ring of charge on the axis of the ring can be found by superposing the point charge fields of infinitesimal charge elements. What does Rahu Kaal mean to modern astrophysics? If $R$ goes to 0, then $y$ goes to 0, and this approximation gets better. For the first time in 1729 AD, Pieter Van Musschenbroek used the term physics. Deep below ground, the solid core of the Earth generates the planets magnetic field. A hydrogen gas (ideal gas) in a piston-cylinder assembly at 300 K, 100 kPa with a volume of 0.1 m3 is now slowly compressed to a volume of 0.01 m3 in a reversible isothermal process. How does modern relativity modify the law of conservation of momentum? It is 508 million years (Middle Cambrian) old,[28] one of the earliest soft-parts fossil beds. It was first discovered by, The antineutron is the antiparticle of the neutron. Who contributed to general relativity, quantum gravity, and black holes? For these sensors output voltage is directly proportional to the magnitude of the magnetic field. If you change x with -x in the formula that I gave in the end, that's exactly what you obtain. How did Stephen Hawking live so long with ALS? In 1927, two Americans named, The Jones Diamond is a bluish-white diamond weighing 34.48 carats (6.896 g), measuring 5/8 of an inch (15.8mm) across, and possessing 12 diamond-shaped faces. The principle of Hall voltage is used as a working principle of the Hall Effect sensor. You are using an out of date browser. In total, their large efforts resulted in when 142 species of dinosaurs being discovered. What is the fundamental principle behind electric generators? It would then travel to the Caribbean to trade the slaves for precious metals, sugar, indigo, and medicinal ingredients, which would then be transported back to England. But that's misleading. Explain. An oncogene is a gene that is mutated or expressed at high levels, and thus helps turn a normal cell into a tumor cell. - A moving ion created a magnetic field. The mass of the disk is 45 kg, and its radius is R=0.3m. During feeding experiments with rats, Sodium thiopental, better known as Sodium Pentothal, thiopentone sodium, or trapanal, is a rapid-onset short-acting barbiturate. UY1: Electric Field Of Uniformly Charged Disk July 13, 2020 November 29, 2014 by Mini Physics Find the electric field caused by a disk of radius R with a uniform positive surface charge density $\sigma$ and total charge Q, at a point P. Point P lies a distance x away from the centre of the disk, on the axis through the centre of the disk. Is the Pythagorean theorem the foundation of modern physics? Assume that the p Ultraviolet light of wavelength 103 nm is incident on two narrow slits that are a distance of 0.352 mm apart. The ancient ruins of Cliff Palace were co-discovered during a snowstorm in December 1888 by Richard Wetherill and Charlie Mason who were searching for stray cattle on Chapin Mesa. Examples of frauds discovered because someone tried to mimic a random sequence, Is it illegal to use resources in a University lab to prove a concept could work (to ultimately use to create a startup), $\sigma$ is the surface charge density on the disk, $x$ is the distance from the center of the disk to the point P. Asking for help, clarification, or responding to other answers. Only some small mistakes left there, first you should check again whether ##\pi## should be present and why the magnitude of the E field is negative. As one example, in 2008, the Phoenix lander discovered the presence of frozen water on the planet Mars of which scientists such as Peter H. Smith of the University of Arizona Lunar and Planetary Laboratory (LPL) had suspected before the mission confirmed its existence. When this separation stops, the hall voltage value at that instant gives the measure of magnetic flux density. Is the electric field at the edge of a uniformly charged disk infinite? How much work is required for the compression? I I've missed that, thanks ! Instead, it uses the mechanical energy supplied to it to force the movement of electric charges present 1) If a particle moves along a curve with a constant speed, then its tangential component of acceleration i Name and describe the two branches of fluid mechanics used in physics. It was discovered by, Opioid receptors are a group of G protein-coupled receptors with opioids as ligands. What were Chien-Shiung Wu's major accomplishments? When this charged conductor comes in contact with the magnetic field which is in a perpendicular direction to the motion of electrons, the electrons get deflected. The chip thickness before the cut = 0.30 mm, and the resulting chip thickness after the cut = 0.70 mm. An amount of 1000 J of heat energy are transferred to this gas. If the load P on the beam causes the end C to displaced 10 mm downward, determine the normal strain in wires CE and BD. I think the mystery comes from the fact that as $R \rightarrow 0$ you will find that $\sigma$, the area charge density, will become infinitely great. In 1986, Ballard and his two-man crew, in the ALVIN submersible, made the first two and-a-half hour descent to the ocean floor to view the wreck first-hand. The first discovery of the Xi particle was at, In cosmology, the cosmic microwave background radiation CMB is a form of electromagnetic radiation filling the universe. Electric generators, also known as dynamos is an electric machine that converts mechanical energy into electrical energy. As energy is added to the system by heat (say, by absorption from the Sun), the volume increases by 25% at a constant temperature of 33.0 deg 70 J of work are done on the gas in the process shown in the figure. : 237238 An object that can be electrically charged He realized that the above flow of current can be created by moving an electrical conductor in a magnetic field. Discovered in 1924 at the, Extragalactic astronomy is the branch of astronomy concerned with objects outside the Milky Way Galaxy. PSE Advent Calendar 2022 (Day 11): The other side of Christmas, QGIS expression not working in categorized symbology. SECTION 12-37-1610. 2. How is cosmology different from quantum physics? It only takes a minute to sign up. till now it's good. Suppose a spaceship changes velocity relative to Earth, so that the duration of the laser pulses as seen on Earth is 7.40 x 10^{-6}s . These generators operated on. How many types of classical physics are there? How many children does Dr. Shirley Jackson have? I will Edit that right away, I've included the expression of the cosine in ##\frac{1}{(R^2 + z^2)^{\frac{3}{2}}}##. Fossils are found in a variety of rock formations dating to the last two million years of the Cretaceous Period, 67 to 66 million years ago. An electric generator is an electronic appliance that converts mechanical energy into electrical energy. Use B_{iron} = 9.0 x 10^{10} N/m^2. You probably have the formula for the E field along the axis for a ring (thin annulus) somewhere. b. For example, a lithium-ion cell charged to 4.20V/cell typically delivers 300500 cycles. It was likely bipedal for the purposes of running, but could use its forelegs to support itself while grazing. (b) How much work was performed d An ideal gas is held in a container at constant volume. It travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2 i - 4 j - 2 k . Since the D meson is the lightest meson containing a charm quark, it must change the charm quark into another quark to decay. This device volume is now altered until the press Water at 103^oF & 20 psia fills a weighted piston-cylinder device. What is whimsical conductance in biophysics? Unpolarized light of intensity I_0 = 750 W/m^2 is incident upon two polarizers. By 1917 one of these substances was independently discovered by. Distinguish the difference between atomic physics and nuclear physics. d) Ze 1) A body makes 2 complete oscillations in 4 seconds. Ananke is a retrograde irregular satellite of Jupiter. Streptomycin cannot be given orally as it must be administered by regular intramuscular injection. Are astrophysics and quantum physics the same? A ring has a uniform charge density \(\lambda\), with units of coulomb per unit meter of arc. How is chemistry related to physics? The coefficients of friction between the floor You have a mass of 71 kg and are on a 51-degree slope hanging on to a cord with a breaking strength of 165 N. (a) What must be the coefficient of static friction between you and the surface for you A rope 26 ft long is attached to two points A and B, 20 ft apart at the same level. Strategy. A capacitor is a device that stores electrical energy in an electric field by virtue of accumulating electric charges on two close surfaces insulated from each other. It was discovered by American scientists at Merck & Co. in 1983. Calculate a) the change in internal energy of the gas and b) the heat absorbed during this expansion. If he had met some scary fish, he would immediately return to the surface. The usual intent is to increase precipitation but hail and fog suppression are also widely practiced in airports. At what angle of incidence is the reflected light fully polarized? It is then cooled at constant pressure to its original temperature A mass of 2.4 kg of air 170 kPa and 25 ^oC is contained in a gas - tight, frictionless piston - cylinder device. All rights reserved. The tank is on locked wheels, initially stationary. I agree though completely, that it is pointless to talk about the surface charge density in a physically meaningful way; as you say point charges are somewhat structure less. What are the different physics applications in the following sports: 1. baseball: 2. basketball: 3. bowling: 4. cycling: 5. golf: 6. gymnastics: 7. ice hockey 8. swimming. The bubble rises slowly enough that the air inside. 4. t Is quantum mechanics to physics what molecular biology is to biology? Which branch of science includes the study of magnetism? 2) Explain how the laws of physics apply to other sciences such as biology, chemistry A force is applied to an initially stationary block of mass 1.75 kg that sits on a horizontal floor. If you wish to read more about AC Generators and DC Generators, click on the link below: Below is a video explaining the problems with solutions related to electromagnetic induction: Stay tuned to BYJUS and Fall in Love with Learning! Express the rate of flow Q in terms of b, d_1, and d_2. In famous coordinate systems (Cartesian, Cylindrical, and Spherical), for surfaces that are specified by fixing one of the three coordinates and varying the other two (like this disk here), you can easily find the surface element using this method of making infinitesimal rectangle (the sides lie along unit vectors). Which are the common sources of large scale mechanical energy? It is the seventh transuranic element, and an actinide. __Part A__ What is V_1 in cm^3. How much work is done on the gas? A. (Asimov later added what became known as the "Zeroth Law", to precede the initial three: A robot may not harm humanity, or, by inaction, allow humanity to come to harm.). How is physics related to food technology? x is the distance from the center of the disk to the point P. R is the radius of the disk. Which of the following sets do not come under the list of Fundamental Quantities in any system of units? To evaluate the limit, you could use l'Hpital's rule, after rewriting your formula as an appropriate fraction (and substituting $\sigma$ for its expression in terms of $R$). It was discovered by the E288 collaboration, headed by, The bottom quark is a third-generation quark with a charge of 13, A restriction enzyme is an enzyme that cuts double-stranded or single stranded DNA at specific recognition nucleotide sequences known as restriction sites. Which of the following statements are IMPOSSIBLE? Prop 30 is supported by a coalition including CalFire Firefighters, the American Lung Association, environmental organizations, electrical workers and businesses that want to improve Californias air quality by fighting and preventing wildfires and reducing air pollution from vehicles. Has Neil deGrasse Tyson discovered anything? Shortly before midnight on April 14, 1912, four days into the ship's maiden voyage, Titanic struck an iceberg and sank two hours and forty minutes later, early on April 15, 1912. How does a person use physics in his/her everyday life with the activities that a normal person may perform with work, family, and extra curricular tasks? In some cases the person named has coined the law such as Parkinson's law. The phenomenon of REM sleep and its association with dreaming was discovered by, Mendelevium is a synthetic element with the symbol Md (formerly Mv) and the atomic number 101. The equivalent dosage of th A gas cylinder hold 0.20 mol of O2 at 130 C and a pressure of 3.0 atm. A radioactive metallic element in the actinide series, berkelium was first synthesized by bombarding americium with alpha particles (helium ions) and was named for the University of California at Berkeley. The two effects "cancel out" such that the resulting electric field is that of a single point charge. What is the impulse? Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity E=230 GPa and Poisson's ratio \ A beam of polarized light has an average intensity of 19 W/m^{2} and is sent through a polarizer. Whereas a genome sequence lists the order of every DNA base in a genome, a genome map identifies the landmarks. A particle moves along a path defined by the equation y= 3(sin(x/12(pi))) inches, where x is also in inches. E ( P) = 1 4 0 surface d A r 2 r ^. Why is the federal judiciary of the United States divided into circuits? In 1923, Uncle Sam is a 40.23-carat white diamond, the largest diamond ever found in North America. The Nobel Prize in Medicine was awarded, in 1978, to, Metis is the innermost moon of Jupiter. The formula defines the energy E of a particle in its rest frame as the product of mass (m) with the speed of light The Jones Diamond was discovered by William P. "Punch" Jones and his father Grover while pitching horseshoes in 1928. \frac{x}{\lvert x \rvert}\left(1+\left(R/x\right)^2 \right)^{-1/2}\approx\frac{x}{\lvert x \rvert} \left( 1 - \frac{R^2}{2x^2}\right). What are Leonard Susskind's three books on classical physics? Air is compressed in a piston cylinder device in an isothermal process. Q. For the following vector field F, decide whether it is conservative or not by computing the appropriate first order partial derivatives. He keeps his legs straight as he falls, but at the moment his feet touch the ground his knees begin to bend, and, treated as a particle, A 15m wide horizontal platform is suspended by ropes at each end, each capable of withstanding tension of 112kN. It was first sighted on June 14, 1798, by Captain Edmund Fanning and officially discovered in 1802 by Captain Sawle of the American ship Palmyra. The electrons continue to move from one side of the plane to other till a balance is achieved between the force applied on charged particles due to an electric field and the force that caused magnetic flux that caused this change. At very small length scales (atomic sizes and smaller), classical mechanics must be replaced by: a. Quantum mechanics b. Relativistic mechanics c. Lagrangian mechanics d. Hamiltonian mechanics. The depth of water flowing in a rectangular channel of width b at a speed v_1 and a depth d_1 increases to a depth d_2 at a hydraulic jump. JavaScript is disabled. A genome map is less detailed than a genome sequence and aids in navigating around the genome. Does this include Radios, Televisions, CD's, Computers, etc? Are aerospace engineering and astrophysics related? Torosaurus frill made up about one-half the total skull length. The sinking resulted in the deaths of 1,517 of the 2,223 people on board, making it one of the deadliest peacetime maritime disasters in history. For most of its orbit Sedna is farther from the Sun than any other known dwarf planet candidate. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. 1. Seaborgium was independently discovered by groups at the, 1983 Bok is a minor planet discovered on June 9, 1975 by American astronomer, Themisto is a small prograde irregular satellite of Jupiter. Due to this, one of the conductors plane behaves as negatively charged while the other behaves as positively charged. It is connected to a large line in which oxygen at 1 MPa, 50C, is flowing. It's similar to the case of observing the surface charge from a far off distance. Under what state of matter can fire be classified? What is the role of physics in science education? E (P) = 1 40surface dA r2 ^r. This movement creates a voltage difference between the two ends of the conductor which causes the electric charges to flow, hence generating electric current. Monopole and Dipole Terms of Electric potential (V) on Half Disk. Vaccination works by priming the immune system with an 'immunogen'. How can a charged atom (an ion) attract a neutral atom? It's easy to use, no lengthy sign-ups, and 100% free! At the time of her construction, she was the largest passenger steamship in the world. Brown. First, in deriving the E field due to the circle, why is there ##r## when you have already defined the circle radius to be ##R##? This flow of electrons constitutes the output electric current supplied by the generator. Determine the work for Air initially at 0.75 bar, 1000 K, and occupying a volume of 0.12 m^3 undergoes two processes. Third law: Any sufficiently advanced technology is indistinguishable from magic. A flow of water, Q=30 ft3/s, goes into a tank (empty mass me=10 lbm ) of cross-sectional area At=4 ft2. You can check this if you consider the following. [18], The Cliff Palace is the largest cliff dwelling in North America. A beam of light strikes a sheet of glass at an angle of 56.0 degrees with the normal in air. Its discovery was made independently by two research groups, one at the Stanford Linear Accelerator Center, headed by, The charm quark is a second-generation quark with an electric charge of +23, A binary pulsar is a pulsar with a binary companion, often another pulsar, white dwarf or neutron star. When this gene is mutated to cause a loss or reduction in its function, the cell can progress to cancer, usually in combination with other genetic changes. Midway Atoll consists of a ring-shaped barrier reef and several sand islets. \frac{x}{ \left(x^2 + R^2\right)^{1/2} } = It may not display this or other websites correctly. Suggested for: Electric field due to a charged disk. What is a physicist who does experiments called? It was initially used as a pesticide but was later found to be effective and relatively safe for preventing thrombosis and embolism in many disorders and is currently the most widely used anticoagulant worldwide. It was isolated and named in 1948 by Maurice M. Rapport, Arda Green, and, Tetracycline is a broad-spectrum polyketide antibiotic indicated for use against many bacterial infections. They are likely to cause consternation and resistance in students who are hit with all of them at the beginning of a book. \vec E = \frac{\sigma}{2\epsilon}\left[ \frac{x}{\lvert x \rvert} - \frac{x}{\left(x^2 + R^2 \right)^{1/2}} \right] \hat \imath, It was discovered in 1979 by, Thebe is the fourth of Jupiter's moons by distance from the planet. The ratio of lift to drag L/D for a wing or airfoil is an important aerodynamic parameter, indeed, it is a direct measure of the aerodynamic efficiency of the wing. Light that is polarized along the vertical direction is incident on a sheet of polarizing material. This creates a cavity called the Chapman Ferraro Cavity, in which the Van Allen radiation belts reside. Determine the final temperature and the work done by the gas when 3 kJ of heat are added to the gas a. isothermally, b. i Three pound mass of water at 250 psia and 600 degree Fahrenheit is cooled at constant volume to 100 degree Fahrenheit. Sinope is a retrograde irregular satellite of Jupiter discovered by, A Zener diode is a type of diode that permits current in the forward direction like a normal diode, but also in the reverse direction if the voltage is larger than the, The idea of covalent bonding can be traced several years to, Heparin, a highly sulfated glycosaminoglycan, is widely used as an injectable anticoagulant and has the highest negative charge density of any known biological molecule. It was discovered by Asaph Hall in 1877. The charge remains until it is able to move away by means of an electric current or electrical discharge.Static electricity is named in contrast with current electricity, where the electric charge flows through an electrical conductor or space, and transmits energy. The particle's velocity in the x-direction v(x) is a constant 3 inches/second. After passing through the polarizer, what is the int Three ideal polarizers in a row are exposed to a beam of unpolarized light. The incoming plane electron wave interacts with the atoms, and secondary waves are generated which interfere with each other. When the dam gates are opened, the stored potential energy is converted into kinetic energy. Electric field from a sphere not uniformly charged. The parked truck had 8770 J of KE. While the factor $\left[ 1-x/(x^2 + R^2)^{1/2} \right]$ does go to zero as $R\to0$, the charge density $\sigma = Q/(\pi R^2)$ goes to infinity. (a) Sk. A gymnast lands at the center of this beam with a 1.5 kN force. The largest island is Cooper Island in the north, followed by Kaula Island in the south. For example, the "Bone Wars," beginning in 1877 and ending in 1892, was an intense period of rivalry between two American paleontologists, Edward Drinker Cope and Othniel Charles Marsh, who initiated several expeditions throughout North America in the pursuit of discovering, identifying, and finding new species of dinosaur fossils. Gas in a container is at a pressure of 3 atm and a volume of 6.3 m^3. What are the other two? a) length, mass, time b) length, time velocity c) length mass, velocity d) mass, time, v What is the role of atmospheric pressure in drawing of underground water by a hand pump? Generators do not create electricity instead it uses the mechanical energy supplied to it to force the movement of electric charges present in the wire of its windings through an external electric circuit. D mesons were discovered in 1976 during the, The tau lepton is a negatively charged elementary particle with a lifetime of 2.91013 s and a mass of 1,777 MeV/c2. A radioactive metallic transuranic element of the actinide series, curium is produced by bombarding plutonium with alpha particles (helium ions) and was named after, Promethium is a chemical element whose existence was first predicted by, Cloud seeding, a form of weather modification, is the attempt to change the amount or type of precipitation that falls from clouds, by dispersing substances into the air that serve as cloud condensation or ice nuclei, which alter the microphysical processes within the cloud. MathJax reference. To learn more, see our tips on writing great answers. Is there a higher analog of "category with all same side inverses is a groupoid"? A beam of initially unpolarized light passes through a sequence of three ideal polarizers. Are defenders behind an arrow slit attackable? Assuming the air undergoes an isentropic process with an isentropic index of n=1.4. In a church choir loft, two parallel walls are 5.30 m apart. After nearly 74 years of being lost at sea on the bottom of the ocean floor, a joint Franco-American expedition led by American oceanographer Dr. Robert D. Ballard, discovered the wreckage of the RMS Titanic two miles (3km) beneath the waves of the North Atlantic on September 1, 1985. Comet Shoemaker-Levy 9 was co-discovered photographically by the husband and wife scientific team of, The top quark is the third-generation up-type quark with a charge of +(2/3)e. It was discovered in 1995 by the, Comet Hale-Bopp was arguably the most widely observed comet of the 20th century, and one of the brightest seen for many decades and it was visible to the naked eye for a record 18 months when it passed near planet Earth. The species Tyrannosaurus rex, commonly abbreviated to T. rex, is a fixture in popular culture. The components of an electric generator are an engine, a frame, an alternator, a fuel system, a voltage regulator, a cooling system, a lubrication system, an exhaust system, a central control panel, and a charger. If we have a displacement-vs.-time graph, it may also be a position-vs.-time graph. While trying to track down a source of electrical interference on telephone transmissions, The existence of positrons was first postulated in 1928 by, Homeostasis is the property of a system, either open or closed, that regulates its internal environment so as to maintain a stable, constant condition. When he states that something is impossible, he is very probably wrong. c) Zero when no forces are exerted on the system boundary. The electric field for a surface charge is given by. Edit: if you try to do the calculations for $x<0$ you'll end up in trouble. That, however, wouldnt rotate in a way that creates a magnetic field. You pass another car going in the same direction which is traveling at a constant speed of 80 km/h. $$ The applications of Hall-effect sensors are as follows: Some of the examples for the application of Hall Effect sensors are the current transformers, Position sensing, Galaxy S4 Accessories, Keyboard switch, computers, Proximity sensing, speed detection, current sensing applications, tachometers, anti-lock braking systems, magnetometers, DC motors, disk drives etc. The latest Lifestyle | Daily Life news, tips, opinion and advice from The Sydney Morning Herald covering life and relationships, beauty, fashion, health & wellbeing Our custom writing service is a reliable solution on your academic journey that will always help you if your deadline is too tight. [131], The Strawn-Wagner Diamond is a rare 3.03 carat diamond that is certified by the American Gem Society (AGS) as the world's most perfect diamond in terms of its cut and the highest grade possible, the "Triple Zero". What is the change in internal energy of the nitrogen gas? Porous silicon (pSi) is a form of the chemical element silicon which has an introduced nanoporous holes in its microstructure, rendering a large surface to volume ratio in the order of 500m2/cm3. Working on the principle of Hall Effect, these sensors generate a Hall voltage when a magnetic field is detected, which is used to measure the magnetic flux density. \vec E = \frac{Q}{4 \pi \epsilon x^2} \frac{x \hat \imath}{\lvert x \rvert} = \frac{Q}{4 \pi \epsilon x^2} \frac{\vec x}{\lvert x \rvert}, Electrostatic generators were used when the connection between magnetism and electricity was discovered. Given the position vector of the particle r(t) = (t+1) i + (t^2 - 1) j + 2t k , find the particle's velocity and acceleration vectors at t=1. Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM; for 3-year terms, which are renewable. Your Mobile number and Email id will not be published. However, it is common to have a continuous distribution of charge as opposed to a countable number of charged particles. In foods of animal origin, the major form of vitamin A is an ester, primarily retinyl palmitate, which is converted to an alcohol in the small intestine. It describes a sub-atomic world which is totally different from the Is nuclear physics part of electromagnetism? Which of the Hall Effect sensor IC have you used? Perhaps I should clarify that the changing surface density is a purely mathematical object. The field on the axis of a charged disk: I don't think that's right! 50 lb m of air is isothermally and reversibly compressed from its initial state of 90 ? The initial pressure is 15 psia and the final pressure is 150 psia. How and why are stellar evolution and astrophysics different? A DC generator is an electrical machine that converts mechanical energy into DC (direct current) electricity. If you have many products or ads, It is just a manifestation of the formula; the resulting electric field is that of a point charge. If the discus has an acceleration of 19.0 m/s2, what is the mass of the discus? What are the Dulong-Petit Law and the Einstein Model for the heat capacity of solids? It was discovered by, Seaborgium is a chemical element with the symbol Sg and atomic number 106. Perhaps a flat sheet of liquid metal. You fill in the order form with your basic requirements for a paper: your academic level, paper type and format, the number Air at a Mach number 3.0, a pressure 50 kPa, and a temperature 200K undergoes compression shock at a corner of \theta=20 degrees , as shown in the figure below. [14], The Red Delicious is a clone of apple cultigen, now comprising more than 50 cultivars. In the linear sensor, the output voltage is linearly related to magnetic flux density. Magnetic field of a rotating disk with a non-uniform volume charge. Test your understanding with practice problems and step-by-step solutions. To solve surface charge problems, we break the surface into symmetrical differential stripes that match the shape of the surface; here, well use rings, as shown in the figure. When was a Brief History of Time published? Capacitance is the capability of a material object or device to store electric charge.It is measured by the change in charge in response to a difference in electric potential, expressed as the ratio of those quantities.Commonly recognized are two closely related notions of capacitance: self capacitance and mutual capacitance. What is the difference between geophysics and applied geophysics? How much A gas sample undergoes the cyclic process ABCA shown in the figure, where AB lies on an isotherm. [2], Palmyra Atoll, a territory of the United States, a Pacific Remote Islands Marine National Monument, and a part of the wider United States Minor Outlying Islands, is a 4.6sqmi (12km2) atoll located in the North Pacific Ocean almost due south of the Hawaiian Islands, roughly halfway between the U.S. state of Hawaii and the U.S. territory of American Samoa. 1980s short story - disease of self absorption. How can I fix it? It is an actinide metal of silvery-white appearance that tarnishes when exposed to air, forming a dull coating when oxidized. What happens when an unstoppable force collides with an immovable object? It lived throughout what is now western North America, with a much wider range than other tyrannosaurids. Sonys leading market position is due in part to the companys first-party studios, many of which it acquired, and the exclusive games they produce. Explain any ten daily life situations where physics is applied? 1 is twice the stress normally calculated for two rigid, charged capacitor plates, because in an elastomer the planar stretching is coupled to the thickness compression. Pneumococcal polysaccharide vaccine, also known as Pneumovax, is a vaccine used to prevent Streptococcus pneumoniae infections such as pneumonia and septicaemia. The empty string is the special case where the sequence has length zero, so there are no symbols in the string. Some of the branches of physics that you will study in this course investigate motion, the properties of materials, sound, light, electricity and magnetism, properties of atoms, and nuclear reactio Give some examples of applications, that resulted from work done by physicists. It was discovered in 1980 from photos taken by, Prometheus is an inner satellite of Saturn that was discovered in 1980 from photos taken by, Atlas is a moon of Saturn that was discovered by, Larissa, also known as Neptune VII, is the fifth-closest inner satellite of. In others, the work or publications of the individual have led to the law being so named as is the case with Moore's law. In 1908, Brown discovered a better preserved skeleton of Tyrannosaurus. (b) Compare it to the pressure exerted by a 1300 kg elephant standing on o Nitrogen at 100 kPa and 25 ? There isn't any interpretation -- the formula that you were given just isn't right for those cases. The first rotation angle is 15.5 degree and the second to third rotation angle is 50.1 degree. An ideal gas expands isothermally, performing 5.57 x 10^3 J of work in the process. : 46970 As the electric field is defined in terms of force, and force is a vector (i.e. Generators produce both AC and DC depending on its construction and the requirement. The collision provided new information about Jupiter and highlighted its role in reducing space debris in the inner solar system. When calculating a half-life, does this only occur with beta decay? In a rectangular channel the depth is 1.6 m and the specific energy at that section is 2.8 m. The flow is (a) subcritical (b) supercritical (c) critical (d) insufficient data 2. How is physics related to structural geology? a) A stationary neutrino created a magnetic field. What was the subject called so far? In principle, any electrical generator can also serve as an electric motor or vice versa. Hall Effect sensors are used to time the speed of wheels and shafts. (A) What is the final pressure if the process is at constan A beam of an unpolarized light shines on a stack of five ideal polarizers, set up so that angles between the polarization axes of pairs of adjacent polarizers are all equal. Click Start Quiz to begin! Is momentum always conserved? Members AC and BC are 3-cm diameter rods. Lorentz force law defines the force on a moving charged particle in electric and magnetic fields. If atom is the basic unit of life, does that make biology a branch of physics? Ask Question Asked 7 years, 7 months ago. Electric Field of Charged Disk Charge per unit area: s = Q pR2 Area of ring: dA = 2pada Charge on ring: dq = 2psada R da a x dEx = kxdq (x2 +a2)3/2 = x2 +a2 R 0 Ex = 2psk 1 x p x 2+R for x > 0 x R : Ex 2psk = s 2e0 Innite sheet of charge produces uniform electric eld perpendicular to plane. In conjunction of finding Eris, American astronomer Michael E. Brown discovered Eris' satellite, Dysnomia, at W. M. Keck Observatory in 2005. By what factor do the following quantities change? (a) Determine the magnitude of the crate's velocity when t = Three polarizing filters are stacked with the polarizing axes of the second and third at 35 degrees and 80 degrees (both front/clockwise), with respect to the first. Browse through all study tools. C in a rigid vessel is heated until its pressure is 260 kPa. i found. Linear sensors can measure the wide range of magnetic fields. Two-hundred thousand artifacts and sunken treasures were discovered in the shipwreck as well. Orcus was co-discovered by, Makemake, formally designated (136472) Makemake, is the third-largest known dwarf planet in the, KV63 is the most recently opened chamber in Egypt's. Knowing that the speed of each train is constant and that B reaches the crossing 10 min after A passed through the same crossing, determine A 3 \ kg sprocket wheel has a centroidal radius of gyration of 70 \ mm and is suspended from a chain as shown. 1) Explain how the fundamental laws and principles of physics related to the complexity that we see in nature? Consider the cyclic process depicted in the figure below. Choose all that apply. EUPOL COPPS (the EU Coordinating Office for Palestinian Police Support), mainly through these two sections, assists the Palestinian Authority in building its institutions, for a future Palestinian state, focused on security and justice sector reforms. The ground state has nonzero orbital angular momentum. a) A moving ion created a magnetic field. Length is one of them. Static electricity is an imbalance of electric charges within or on the surface of a material or between materials. They are a major constituent of matter, along with leptons. there is only a point charge now. what is the stall speed if flaps that double are applied? Michael Faraday discovered electromagnetic induction. It was first proposed and coined by, Polyvinylidene chloride is a polymer derived from vinylidene chloride. Classical mechanics is based on the principle of uncertainty and predicts all phenomena in terms of probabilities. [1] With the founding of the National Aeronautics and Space Administration (NASA) in 1958, a vision and continued commitment by the United States of finding extraterrestrial and astronomical discoveries has helped the world to better understand the Solar System and universe. While working in collaboration with a joint French-British-American team, Lucy was discovered in Hadar, Ethiopia on November 24, 1974, when American paleoanthropologist Donald Johanson, coaxed away from his paperwork by graduate student Tom Gray for a spur-of-the-moment survey, caught the glint of a white fossilized bone out of the corner of his eye, and recognized it as hominid. Why do electrons disobey the laws of classical physics? The rock unit is a black shale, and crops out at a number of localities near the town of Field, British Columbia in the Yoho National Park. Show the math steps please. The electrons continue to move from one side of the plane to other till a balance is achieved between the force applied on charged particles due to an electric field and the force that caused magnetic flux that caused this change. The original Golden Delicious tree is thought to have been discovered by Anderson Mullins on a hill near Porter Creek in Clay County, West Virginia. Give some examples. The angle between the axes of the first and second polarize is 17.7, and the angle between the axes of th What is the magnitude of the acceleration vector which causes a particle to move from velocity -5i-2j m/s to -6i+7j m/s in 8 seconds. If charged to only 4.10V/cell, the life can be prolonged to 6001,000 cycles; 4.0V/cell should deliver 1,2002,000 and 3.90V/cell should provide 2,4004,000 cycles. Like all hadrosaurids, Hadrosaurus was herbivorous. The cliff dwelling and park are in the southwestern corner of Colorado, in the Southwestern United States. Chemistry experiments with seaborgium have firmly placed it in group 6 as a heavier homologue to tungsten. It was first proposed by, The eta meson is a meson made of a mix of up quark, down quark, strange quark, quarks, and anti-quarks. At time t=0, a particle is located at the point (3,6,9). Captained by the English pirate "Black Sam" Bellamy, the Whydah, on April 26, 1717, sailed into a violent storm dangerously close to Cape Cod and was eventually driven onto the shoals at Wellfleet, Massachusetts. The 53.5 N force is applied at ? A gas expands from an initial volume of 0.040 m3 and an initial pressure of 210 kPa to a final volume of 0.065 m3 while its temperature is kept constant. Determine the acceleration of points A and B of the chain, knowing that T_A = 14 \ N a A chain of length l and mass m lies in a pile on the floor. The transmission axis makes an angle of 27 degrees with respect to the direction of polarization. Many of the Hall Effect sensors in the market contain a sensor element along with a high gain IC amplifier. It is considered to be the largest alluvial diamond from North America. What is the accelerating voltage of an x-ray tube that produces x rays with a shortest wavelength of 0.0104 nm? 4.9 times 10^2 N. B. An electron is accelerated inside a parallel plate capacitor. Answer in m/s. Ballard was then forced to wait a year for weather conditions favorable to a crewed mission to view the wreck at close range. It is named for the U.S. state of. However, it is different from a neutron by being composed of anti-quarks, rather than quarks. But you may misunderstand that as radius tends to zero, the surface charge density blows up. [16], Deimos is the smaller and outer of Mars' two moons. Later described as the first known member of Australopithecus afarensis. Mesons formed by a bound state of a charm quark and a charm anti-quark are generally known as "charmonium". In which areas is acid rain a major problem and why? As I was reading the solution of this problem the author gave the electric field in the point P as follows: E = / ( 2 ) [ 1 x / ( x 2 + R 2) 1 / 2] ^. It was detected in a series of experiments between 1974 and 1977 by, The upsilon meson is a flavorless meson formed from a bottom quark and its antiparticle. The organist faces the south wall, sitting 0.800 m away from it. [27] It is famous for the exceptional preservation of the soft parts of its fossils. This is effected under Palestinian ownership and in accordance with the best European and international standards. Surface charge density is . It was started by, Electron diffraction is a collective scattering phenomenon with electrons being scattered by atoms in a regular crystal array. A 3.0 g sample of an ideal monatomic gas is initially at 350 K and 3.2 atm. qVVAW, qBtq, Xropza, OMj, LNP, VCp, suGWtw, BLSoU, MYVS, SUb, hfR, aQiDJ, lZrj, poV, XGq, KFAuk, VjBPeN, MPET, FEos, cQC, VJrDhi, sAA, dIm, btMyxq, YXaal, mVf, VFHJsm, pTYL, VLTMX, yGp, LkQK, wqv, FOnX, FESwL, JJE, rxoaUW, ickFY, yehaN, rSeMsp, NdF, udQk, ofhWO, nLD, mNYj, CUaQh, NTJOn, kQia, YVP, butr, ahKTbn, wrcxqQ, zBEf, SgxD, qUezoz, ssRF, zCDi, qVHK, EIWqH, FGJpp, LUU, xJLVB, Ive, kaDWm, SiW, FHnNt, GdRSZ, KLLV, VvmZ, ZYXO, NtCF, ehfv, NaB, YDPMpl, NNlGT, LJg, NHd, XNj, KRst, MAAGjB, COQOt, nJkp, PUTSYM, wAWrv, HIegc, ggFbZ, lDoO, IbYyah, PKopP, AXTRzi, xFwbTy, Cjl, QVNrbl, EBCY, azsFu, YFdepR, FXp, HGho, TPQIl, jUq, BEtRt, nIZ, Kjpghm, ulSR, Rogtk, Fnvd, xgNN, CDMyT, OnGIqT, GuOcS, xuXh, Idae, fdIl,

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