Question: In a head on elastic collision of a very heavy body moving at 𝑣 with a light body at rest, velocity of heavy body after collision is
(A) 𝑣
(B) 2𝑣
(C) Zero
(D) \dfrac{v}{2}
Answer: Option (A)
Solution:

Question: In a head on elastic collision of a very heavy body moving at 𝑣 with a light body at rest, velocity of heavy body after collision is
(A) 𝑣
(B) 2𝑣
(C) Zero
(D) \dfrac{v}{2}
Answer: Option (A)
Solution: