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NTSE Sample Paper NTSE SAT Practice Test-4

  • question_answer
    A body of mass m is accelerates uniformly from rest to a speed \[v\] in time\[t\]. The average power delivered is :

    A)  \[\frac{m{{v}^{2}}}{t}\]                               

    B)  \[\frac{m{{v}^{2}}}{2t}\]

    C)  \[\frac{t}{m{{v}^{2}}}\]                               

    D)  \[\frac{m{{v}^{2}}}{4t}\]

    Correct Answer: B

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