A body of mass m having an initial velocit

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A body of mass m having an initial velocity $v$, makes head on collision with a stationary body of mass $M$. After the collision, the body of mass $m$ comes to rest and only the body having mass $M$ moves. This will happen only when

A

$m > > M$

B

$m < < M$

C

$m = M$

D

$m = \frac{1}{2}M$

A body of mass m having an initial velocity $v$, makes head on collision with a stationary body of mass $M$. After the collision, the body of mass $m$ comes to rest and only the body having mass $M$ moves. This will happen only when

Velocity exchange takes place when the masses of bodies are equal