A body A experiences perfectly elastic collision with a stationary body B

A body A experiences perfectly elastic collision with a stationary body B. If after collision the bodies fly apart in the opposite directions with equal velocities, the mass ratio fo A and B is

Options

(a) 1/2
(b) 1/3
(c) 1/4
(d) 1/5

Correct Answer:

1/3

Explanation:

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