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Haryana PMT Haryana PMT Solved Paper-2003

  • question_answer
    A man weighing 60 kg is in a lift moving down with an acceleration of 1.8 m/s2. The floor exerts on him a force equal to :

    A)  696 N                   

    B)  zero

    C)  480N                    

    D)  588 N

    Correct Answer: C

    Solution :

                    Here:  \[m=60\text{ }kg\], \[a=1.8m/{{s}^{2}},g=9.8m/{{s}^{2}}\] Apparent weight of man \[\omega =mg-ma\] or   \[\omega =60(9.8-1.8)=480N\]


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