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A ball of mass 'm' moves normal to a wal...

A ball of mass 'm' moves normal to a wall with a velocity 'u' and rebounds with the same speed. The change in momentum of the ball during the rebounding is

A

2mu towards the wall

B

2mu away from the wall

C

zero

D

mu away from the wall

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaP=m(v-u)`
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