defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Center of Mass and Linear Momentum Center of Mass
Two bodies of 2 kg and 4 kg are moving with velocities 20 m/s and 10 m/s respectively towards each other under mutual gravitational attraction. Find the velocity of their centre of mass in m/s.
1
5
2
6
3
8
4
zero