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A ball of mass 0*2 kg moving with a spee...

A ball of mass `0*2` kg moving with a speed of 30 m/s strikes a bat returns in opposite direction with speed of 90m/s . Magnitude of change in momentu,m of ball will be

A

Zero

B

6 kg m/s

C

12 kg m/s

D

24 kg m/s

Text Solution

Verified by Experts

The correct Answer is:
C
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