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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`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A 1kg ball moving at 12 ms^(-1) collides headon with a 2kg ball moving in the opposite direction at 24m/s. If the coefficient of restitution is 2/3, then the energy lost in the collision is

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