Question

A body of mass 20 kg moving with a velocity of 10 metre per second collided with another body of mass 40 kg moving in same direction with velocity of 5 metre per second.
i) if both the bodies stick together after collision find the common velocity.
ii) if heavier body moves with speed 8 metre per second opposite to the lighter body after the collision. Find the velocity of lighter body after collision.

Answer 1

hope it helps you a lods