33. A proton (rest mass 940 MeV) has a momentum of 200 MeV/C. Find its kinetic...

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33. A proton (rest mass 940 MeV) has a momentum of 200 MeV/C. Find its kinetic energy. (Ans. 21.0 MeV) 34. What is the mass of a particle (rest mass 1 GeV) when its kinetic energy is 1 GeV? (Ans. 2 GeV/C) 35. Find the velocity of an electron (mass 0.5 MeV) when accelerated through a p.d. of (a) 104 V (b) 10° V and (c) 10° V. Calculate m/m, in each case. (Ans. (a) 0.2 c, 1.02; (b) 0.553 c, 1.2; (c) 0.943 c, 3) 33. A proton (rest mass 940 MeV) has a momentum of 200 MeV/C. Find its kinetic energy. (Ans. 21.0 MeV) 34. What is the mass of a particle (rest mass 1 GeV) when its kinetic energy is 1 GeV? (Ans. 2 GeV/C) 35. Find the velocity of an electron (mass 0.5 MeV) when accelerated through a p.d. of (a) 104 V (b) 10° V and (c) 10° V. Calculate m/m, in each case. (Ans. (a) 0.2 c, 1.02; (b) 0.553 c, 1.2; (c) 0.943 c, 3)

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