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A 2 kg ball moving at 24 ms undergoes in...

A 2 kg ball moving at 24 ms undergoes inelastic head on collision with a 4 kg ball moving in the opposite direction at 48 ms. If the coefficient of restitution is 2/3, their velocities in ms-after impact are

A

`-56, -8`

B

`-28, -4`

C

`-14, -2`

D

`-7,-1`

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The correct Answer is:
A
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