A ball of mass 2 kg travelling at 8 m/s strikes...
A ball of mass 2 kg travelling at 8 m/s strikes a ball of mass 4 kg travelling at 2m/s. After collision both balls move at the same velocity 'v'. What is magnitude of velocity 'v'?
5 m/s | |
7 m/s | |
4 m/s | |
6 m/s |