4 A ball of mass m moving with a speed u undergoes a head on

Last updated: 6/27/2023

4 A ball of mass m moving with a speed u undergoes a head on elastic collision with a ball of mass nm initially at rest The fraction of the incident energy transferred to the heavier ball is 1 n 1 n 2n 3 1 n 2 n 1 n 4n 4 1 n