(A) When a ball hits a wall (stationary) it returns back with same velocity, if collision is elastic.(B) A ball hits a bus moving towards it. If the collision is perfect inelastic, they move together.Inelastic collision arises due to loss in K.E during collision.

(A) When a ball hits a wall (stationary) it returns back with same vel

1.	(A) When a ball hits a wall (stationary) it returns back with same velocity, if collision is elastic.(B) A ball hits a bus moving towards it. If the collision is perfect inelastic, they move together.Inelastic collision arises due to loss in K.E during collision.
Answer» A, B are TRUE A, C are FALSE A, B, C are true A, B, C are false ANSWER :C