Question

A particle of mass 5.01 MeV/c2 and kinetic energy 25.05 MeVcollides with a stationary particle of mass 25.05 MeV/c2. After thecollision, the particles stick together.(a) Find the speed of thefirst particle before the collision.______ c
(b) Find the total energy of the first particle before thecollision. ______MeV
(c) Find the initial total momentum of the system. _______MeV/c
(d) Find the total kinetic energy after thecollision. ________ MeV
(e) Find the mass of the system after thecollision. __________MeV/c2