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JEE Main & Advanced Physics Rotational Motion Question Bank Self Evaluation Test - System of Particles Rotational Motion

  • question_answer
    A spool is pulled horizontally by two equal and opposite forces as shown in fig. Which of        Rough the following statements are correct?

    A) The centre of mass moves towards left

    B) The centre of mass moves towards right

    C) The centre of mass remains stationary

    D) The net force about the centre of mass of the spool is zero

    Correct Answer: B

    Solution :

    [b] Friction force will act towards right.


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