UPSC Physics Work, Energy And Power / कार्य, ऊर्जा एवं शक्ति Question Bank Laws of Motion, Force, Work, Energy and Power, Centre of Mass

  • question_answer
          Rahul takes I minute to raise a box to a height of 1 metre and Rohan takes 1/2 minute to do so. Comment on the energy by the two.

    A) Energy spent by the Rahul is more.

    B) Energy spent by both Rahul and Rohan is same.

    C) Energy spent by the Rohan is more

    D) Cannot be said

    Correct Answer: B


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