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NTSE Sample Paper NTSE SAT Practice Test-3

  • question_answer
    A man of mass 90 kg is standing upon an elevator whose cable broke suddenly. If it falls freely, the force exerted by the floor on the man is

    A)  45 N                                     

    B)  90 N

    C)  180 N                                   

    D)  Zero

    Correct Answer: D

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