Two particles A and B initially at rest move towards each other under their mutual attraction. At an instant, speed of A is v and speed of B is 2v. Speed of the centre of mass is:

Physics · Center of maas , Momentum and Collision · velocity and acceleration of center of mass,newton second law for system

JEE Mains

Two particles A and B initially at rest move towards each other under their mutual attraction. At an instant, speed of A is v and speed of B is 2v. Speed of the centre of mass is:

Options