Question: A body of mass πmoves with velocity v and collides elastically with another body of mass m (π >> π) at rest , then the velocity of body of mass m is
(A) v
(B) 2v
(C) v/2
(D) zero
Answer: Option (B)
Solution:

Question: A body of mass πmoves with velocity v and collides elastically with another body of mass m (π >> π) at rest , then the velocity of body of mass m is
(A) v
(B) 2v
(C) v/2
(D) zero
Answer: Option (B)
Solution: