Question: A stationary bomb explodes into two parts of masses in the ratio of 1:3 .If the heavier mass moves with a velocity 4𝑚𝑠 −1 , what is the velocity of lighter part?
(A) 12ms^{-1} opposite to heavier mass
(B) 12ms^{-1} in the direction of heavier mass
(C) 6ms^{-1} opposite to heavier mass
(D) 6ms^{-1} in the direction of heavier mass
Answer: Option (A)
Solution:
