JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A 2 kg body and a 3 kg body are moving along the -axis. At a particular instant the 2 kg body has a velocity of and the 3 kg body has a velocity of , both in the same direction. The velocity of the centre of mass at that instant is

Answer: (D)

Solution

ms⁻¹, which matches none of the stated round-number options.

Question ID VK-158890