The kinetic energy of a moving body is given by K = 2v², K being in joules and v in m/s. Its momentum when traveling with a velocity of 2 ms¹ will be:
Q: A particle of mass m moves with a momentum of magnitude p. Express p in terms of K
A: Given Mass of particle is m Momentum of particle is p. Find the momentum of particle interms of KE.
Q: An object of mass m and velocity v has kinetic energy= 200J. Find the new kinetic energy if the mass…
A: Given data: Mass of object = m Velocity of object = v Kinetic energy (KE) = 200 J mnew = 2m…
Q: Since the heavy particle remains fixed, before and after the motion of the lighter particle, it does…
A: From the energy conservation, we conclude,…
Q: What is the velocity of an electron that has a momentum of 3 × 10-²¹kg · m/s? Electron mass is 0.911…
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Q: A certain moving electron has a kinetic energy of 0.997 × 10−19 J. Calculate the speed necessary for…
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Q: A 100kg person landing from a vertical jump has a vertical Momentum of -885kg-m/s upon impact with…
A: This problem can be solved using Newton's second law.
Q: Two neutron stars are separated by a distance of 1.0 x 100 m. They each have a mass of 1.0 x 1029 kg…
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Q: Extra: An electron (mass = 9.1 × 10-31 kg) is accelerated from rest to a speed of 2 x 10% m/s in 1…
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Q: A detector of subatomic particles measures the momentum of a particle directly, without the mass…
A: The momentum of a particle is given as p=mv…
Q: One particle has mass mand a second particle has mass 2m. The second particle is moving with speed…
A: We have to determine the comparison of the kinetic energies of both particles.
Q: NASA decides to chase the International Space Station (ISS) after the alien ship, reaching…
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Q: The momentum of a particle is. hw h?k? 2m mv² 2
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Q: How fast are the protons going now?
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Q: 2.35 µg particle moves at 1.87 x 10® m/s. What is its momentum p?
A: Given Mass , m = 2.35 ug = 2.35×10-9 kg Speed , v = 1.87×108 m/s = 0.6233c c is speed of light
Q: nuclear power reactor generates 3.5 × 109 W of power. In one year (365.25 days), what is the change…
A: Power is P=3.5×109 W Time is t=365.25 days Note: 1 day=24 h 1 h=60 min. 1 min.=60 s 1 J=1 Nm 1 N=1…
Q: A particle with kinetic energy equal to 309 J has a momentum of magnitude 20.4 kg · m/s. Calculate…
A: The expression for find mass of the particle is KE=p22mm=p22KE Substitute values in the above…
Q: A proton has rest mass 1.67x10-27kg and momentum 5.00x10-19kg m/s. Find the ratio of the kinetic…
A: Given : Rest mass (m) = 1.67 * 10 -27 kg Momentum(p) = 5* 10-19 kg.m/s
Q: The rest energy of a proton is 9.39 x 108 eV. An proton is accelerated until its kinetic energy is…
A: Rest energy of proton = 9.39×108 eV Kinetic energy of proton = 1.13×109 eV
Q: A particle of mass m is moving at speed v=c/2. At what speed does the particle have double the…
A: Particle mass is m Speed of particle is v The value of the speed of the particle is v=c/2 Momentum…
Q: A proton with mass 1.7 x 10-27 kg and moves with velocity 2.6 x 106 m/s to the right. What is its…
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Q: An alien spaceship has a mass ofm= 3.2×109kg, and according to the crew, onboard the bow-to-stern…
A: mass of spaceship (m) = 3.2×109 kg Length measured onboard (Lo) = 680 m Length measured by…
Q: A proton moves with a speed of 0.90c. Find the speed of an electron that has: a) the same momentum…
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Q: Nuclear power plant converts energy from nuclear fission of uranium 235 into electricity with an…
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Q: A proton and anti-proton with rest energy of, Eo = 931 MEV/C² was traveling in opposite direction at…
A: The new energy of the proton and anti-proton in Giga Electron Volt(GEV). Given, Rest mass…
Q: A spaceship is cruising at constant speed v - 0.5e as seen from an inertial ob- server in S'. A pie…
A: Concept: Given that The two pies of mass and velocity m1=9 kg u1=0.8c and For second pie m2=7 kg…
Q: A snowball is thrown with a speed of 42.0 km/h, giving it momentum with a magnitude of 2.00 Ns. The…
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Q: A moving radioactive particle of mass 5m and kinetic energy T disintegrates into two particles. One…
A: We can solve the problem by using the conservation of total energy and conservation of momentum…
Q: A particle of mass 5 kg, moving at a speed of 20 m/sec, the amount of momentum the particle has is:
A: mass of the particle is m = 5 kg speed of the particle is v = 20 m/s
Q: In a proton linear accelerator, protons are accelerated to have a kinetic energy of 520 Me. What is…
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Q: 15 mc 4 mc The static energy Eo of a particle of mass m is one fourth of its total energy E. What is…
A: We know that the rest mass energy of particle is given by Eo=mc2 Where m is the rest mass of…
Q: An unstable particle at rest spontaneously breaks into two fragments of unequal mass. The mass of…
A: Given: The speed of the small fragment is 0.893c. The mass of the small fragment is 2.5x10-28 kg.…
Q: The sun generates energy through nuclear fusion, which converts mass into energy. If the sun…
A: Given Data: The energy of sun radiated per second is, E=3.8×1026 W The expression for the…
Q: kinetic energy of the mass in the r, e basis.
A: Given: Kinetic energy of a mass in x-y plane is T=12mx·2+12my.2 Use x=rcosθ and y=rsinθ to obtain an…
Q: How much momentum is needed to stop a truck possessing a kinetic energy of 323631.8 J and is moving…
A: E=12mv2=mvv2=pv2p=2Ev=2323631.8 J218.43 m/s=1.14×1010 kg·m/s
Q: A particle of mass m moves with a momentum of magnitude p. Express p in terms of KE.
A: Momentum is the product of mass and velocity. The unit of momentum is kgm/s. It is a vector…
Q: A projectile has a mass of 10g and speed of 0.6c strikes a wall. What is the momentum of the…
A: Mass, m = 10g = 0.010 kgSpeed, u = 0.6cCollision time, t = 10 ms = 0.010 seconds
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