NTSE Sample Paper NTSE SAT Practice Test-19

  • question_answer
    The average force necessary to stop a hammer with 25 Ns momentum in 0.05 s expressed in N is .

    A) 25                                

    B) 50

    C) 125                              

    D) 500

    Correct Answer: D

    Solution :

    [d] \[F\times t=25\] or \[F\times 0.05=25\] or \[F\text{ }=\frac{25}{0.05}=\text{ }500\text{ }N\]


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