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  1. A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The impulse experienced by the body is
    1. MV
    2. 1.5 MV
    3. 2 MV
    4. zero
Correct Option: C

Impulse experienced by the body
= change in momentum
= MV – (–MV)
= 2MV.



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