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

  • question_answer
    If a person with a spring balance and a body hanging from it goes up and up in an aeroplane, then the reading of the weight of the body as indicated by the spring balance will [AIIMS 1998; JIPMER 2000]            

    A)                              Go on increasing                  

    B)                         Go on decreasing            

    C)                         First increase and then decrease            

    D)                         Remain the same

    Correct Answer: C

    Solution :

                                Initially due to upward acceleration apparent weight of the body increases but then it decreases due to decrease in gravity.            


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