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JEE Main & Advanced Physics NLM, Friction, Circular Motion Question Bank Second Law of Motion

  • question_answer
    A mass is hanging on a spring balance which is kept in a lift.  The lift ascends. The spring balance will show in its reading [DCE 2000]

    A)             Increase

    B)             Decrease

    C)             No change

    D)             Change depending upon velocity

    Correct Answer: D

    Solution :

       


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