(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.
Radhika Batra , 9 Years ago
Grade 11