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A particle of mass m moving in the x dir...

A particle of mass m moving in the x direction with speed 2v is hit by another particle of mass 2m moving in they y direction with speed v. If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to :

A

`56 %`

B

`62%`

C

`44%`

D

`50%`

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The correct Answer is:
A
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