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AMU Medical AMU Solved Paper-1996

  • question_answer
    Two particles of masses\[{{m}_{1}}\]and\[{{m}_{2}}\]( with\[{{m}_{1}}>{{m}_{2}}\]), initially at rest, move towards each other under an inverse square law force of attraction. Choose the correct statement about the center of mass (CM)

    A)  the CM moves towards\[{{m}_{1}}\]

    B)  the CM moves towards\[{{m}_{2}}\]

    C)  the CM remains at rest

    D)  the motion of the CM is accelerated

    Correct Answer: C

    Solution :

    : The centre of mass of the system of two objects remains unchanged in the absence of external forces.


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