Question

29
A ball of mass 2 kg, initially moving with
velocity (21 + i)m/s collides with a ball of m
4 kg, initially at rest. If, after the collision
lighter ball comes to rest, then the velocity of the
heavier ball after the collision is​

Answer 1

Answer:

this is right answer

Explanation:

collision is the after ball ball of mass 2 kg, initially moving with

velocity (21 + i)m/s collides with a ball of m

4 kg, initially at rest.