engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Center of Mass and Linear Momentum Center of Mass
A ball of mass M moving with a speed of 2 m/s hits another ball of mass 1 kg moving in the same direction with a speed of 1 m/s. If the kinetic energy of center of mass is \(\frac{4}{3}\) Joule, then the magnitude of M is
1
1 kg
2
0.25 kg
3
0.50 kg
4
2 kg