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NEET Sample Paper NEET Sample Test Paper-35

  • question_answer
    If we hollow the ball of pendulum, and fill it with sand, what would be the effect of change on the centre of mass?

    A)  it would distorted only

    B)  its value will decrease only

    C)  its value will increase only

    D)  its value will first increase and then decrease

    Correct Answer: D

    Solution :

    Centre of mass completely depends on the mass of constituent particles of the system. If the ball is completely hollow the centre of mass lies at the centre of the sphere since. We fill sand in the hollow sphere cm first increase and then decrease.


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