an alpha particle with a charge of 2e is fixed at the origin. a proton is aimed at the alpha particle and shot from a distance of 2.00 m at a speed of 3.46x10^6 m/s. How close will the proton come to the alpha particle before coming to a stop?
Please help I need to know this for my test!
The Attempt at a Solution
Ek=Ee (maybe ?) [/B]