engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Center of Mass and Linear Momentum Collisions
A particle of mass 'M' moves along a straight line and collides with a stationary point mass 'm' such that they follow the same straight-line path. The collision is elastic and the ratio of the final velocities of M and m is x. If m = 0.5M, the value of x is -
1
0.25
2
0.50
3
1.20
4
1