2 bodies of different masses of 2 kg and 4 kg are moving with velocities `20 m//s` and 10 m//s
Channel: Doubtnut
Date: 2020-08-23

2 bodies of different masses of 2 kg and 4 kg are moving with velocities `20 m//s` and 10 m//s towards each other due to mutual gravitational attraction. What is the velocity of their centre of mass?