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(a) If the kinetic energy K and the momentum p of a particle can be measured, it should possible to find its mass m and thus identify the particle. Show that (b) What does this expression reduce to as v/c → 0, in which v is the speed of the particlewhose kinetic energy is 55.0 MeV and whose momentum is 121 MeV/c; express your answer in terms of the mass m of the electron.

(a) If the kinetic energy K and the momentum p of a particle can be measured, it should possible to find its mass m and thus identify the particle. Show that
                       
(b) What does this expression reduce to as v/c → 0, in which v is the speed of the particlewhose kinetic energy is 55.0 MeV and whose momentum is 121 MeV/c; express your answer in terms of the mass m of the electron.

Grade:11

1 Answers

Kevin Nash
askIITians Faculty 332 Points
8 years ago
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