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NEET Sample Paper NEET Sample Test Paper-40

  • question_answer
    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:

    A)  1.5 Mv

    B)  2 Mv

    C)  zero

    D)  Mv

    Correct Answer: B

    Solution :

     Impulse \[|J|=|\Delta p|\] \[=Mv-(-mv)=2Mv\]


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