A proton has a kinetic energy of 128MeV What is the speed of this electron? (as a fraction of c)
Q: What must be the speed of an electron for its relativistic kinetic energy to be equal to its rest…
A: The relativistic kinetic energy (KE) of the electron is equal to the rest energy (E).
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Q: An electron has a speed of 0.75c. Calculate the relativistic kinetic energy and the non-relativistic…
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Q: How fast must an object be going if its rest length is 2.1 times as long as its observed length?
A: Given: The rest length of the object is 2.1 times of the observed length.
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A: The problem is based on the relativistic mass-energy and momentum relation. We also know that the…
Q: 7. In a proton linear accelerator, protons are accelerated to have a kinetic energy of 550 MeV. What…
A: Kinetic energy of protons is Mass of proton is Note:Find:Speed of proton in terms of speed of light.
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Q: A proton is moving at velocity of 0.65c. Estimate its momentum.
A: When objects get closer to the speed of light their mechanical properties like the momentum will be…
Q: 8. In a proton linear accelerator, protons are accelerated to have a kinetic energy of 550 MeV. What…
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Q: How much work must be done to increase the speed of an electron from rest to (a) 0.566c, (b) 0.918c,…
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Q: 3. When at rest an elementary particle has an average lifetime of 2.60*10^-8s. An astrophysics lab…
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Q: Find the speed v at which one electron will have the same total relativistic energy as n electrons…
A: Speed of one electron is v. The total relativistic energy is given by , E=γmc2 where γ=…
Q: There are electrons in a 2 mi linear accelerator that reach a final velocity vf = 0.9999999997c. If…
A: length of accelerator with respect to the electron frame L=L01-v2c2 = 2 mi…
Q: A car has length 4.40 m when it is at rest relative to you. If it moves past you at a speed of…
A: Given data: Length of car at rest (L0) = 4.40 m Speed of car (v) = 0.88c Required: Measured length
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Q: A moving proton has 6.4 x 10-16J of kinetic energy and accelerates from 0V to -5000Vof 5000V between…
A: The potential energy gained by the proton when it is accelerated in the potential difference V is…
Q: Suppose there is a proton with a velocity of 0.006 c. What is the speed of this proton and an…
A: proton velocity, v=0.006 c The speed of the proton will be v=0.006 c=0.006×3×108=1.8×106 m/s Total…
Q: A beta particle emitted in nuclear decay has a kinetic energy of 2600 eV. What is its speed?
A: Speed of beta particle V = 30.22 × 106 m/s
Q: A beam of particles travels by at 2.0*10^8. At this speed you measure them to live 5.00* 10^6 sec,…
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Q: If a proton has a kinetic energy of 1.000 GeV, what is its momentum? (m, Mev) = 938.0 MeV/c2 1 Gev =…
A: Kinetic energy, KE =1 GeV=1000 MeV=103 MeV Mass of proton, mp=938 MeV/c2
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Q: An electron has a speed of 0.620c. (a) Find the speed of a proton that has the same kinetic energy…
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Q: A proton moves with a speed of 0.870c. Calculate its rest energy. 878 MeV 939 MeV
A: Speed, v = 0.870cMass of proton, m = 1.67×10-27 kilogramsSpeed of light,, v = 0.870cRest energy is…
Q: What velocity does the muon attain when it is accelerated from rest by a voltage of V = 149 MV? v =…
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- A proton moves with a speed of 0.935c. (a) Calculate its rest energy. MeV (b) Calculate its total energy. GeV (c) Calculate its kinetic energy. GeVHow much work must be done on an electron to accelerate it from rest to a speed of 0.892c? Number i 3.24e-14 Units JA particle is found to have a lifetime of 30 ms. It is found moving at a speed of 0.999c. How long can the particle be observed in a laboratory if it is moving at the given speed.
- Derive an expression for E using the attached equation (Lorentz Force Law), and calculate a predicted value for E in N/C if a particle had v = 40 m/s, q = -0.001 C, m = 0.3 ⨉ 10 -3 kg, and B = 0.6 T.Six identical particles have a speed 2m/s except for the last ( which is the seventh) particle which has a speed of 4m/s. What is the vavg of these particles?6. A particle has a speed of 96% of the speed of light and a mass of 1u. The particle is unstable and its lifetime is 150 ns. It passes through a room where we stand and observe. (a) How long do we think the lifetime of the particle is? (b) The room is 10 m long, but how far does the particle feel as it passes? (c) How much of the particle's total energy is rest mass?
- What is the velocity of a proton with a kinetic energy of 3.4 eV. Give your answers in 105 m/s with 3 decimal places.4. In a colliding beam apparatus, two beams of protons are aimed at each other. The first proton moves with a speed of 0.70c to the right; the second moves with a speed of 0.90c to the left. Both speeds are measured relative to the laboratory frame of reference. What is the speed of the second proton relative to that of the first? ooflConsider a proton moving with speed = 0.94 c. (c is the speed of light.) What is the kinetic energy, in MeV? (in MeV) OA: 1160 OB: 1449 OC: 1812 OD: 2265 OE: 2831 OF: 3539 OG: 4423 OH: 5529
- What is the speed, in m/s, of a proton after being accelerated from rest through a 50 x 106 V potential difference?How much work must be done to increase the speed of an electron from rest to (a) 0.436c, (b) 0.967c, and (c) 0.9961c?Particle track detectors are used to measure the speed of particles if the lifetime of the particle is known. Particle X has a lifetime of 256.2 ps. These particles are created in an experiment inside the detector by a given reaction. The particles leave 21.6 cm long tracks on average before they decay into other particles not observable by the detector.What is the average speed of the particles in terms of the speed of light?