The masses of two balls are in the ratio of 2 : 1 and their respective velocities are in the ratio of 1 : 2 but in opposite direction before impact. If the coefficient of restitution is , the velocities of separation of the balls will be equal to

1. 

The masses of two balls are in the ratio of 2 : 1 and their respective velocities are in the ratio of 1 : 2 but in opposite direction before impact. If the coefficient of restitution is 1by2

the velocities of separation of the balls will be equal to
[A]. original velocity in the same direction
[B]. half the original velocity in the same direction
[C]. half the original velocity in the opposite direction
[D]. original velocity in the opposite direction

Answer: Option D

Explanation:

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