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NEET Sample Paper NEET Sample Test Paper-84

  • question_answer
    Two particles of mass m\[_{1}\]and m\[_{2}\](m\[_{1}\]>m\[_{2}\]) attract each other with a force inversely proportional to the square of the distance between them. If the particles are initially held at rest and then released, the centre of mass will

    A) move towards m\[_{1}\]

    B)        move towards m\[_{2}\]

    C) remain at rest    

    D)        Nothing can be said

    Correct Answer: C

    Solution :

    [c] The centre of mass remains at rest because force of attraction is mutual. No external force is acting.


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