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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
          If velocity of a body is twice of previous velocity, then kinetic energy will become                                [NDA]

    A) 2 times             

    B)      1/2 times

    C) 4 times             

    D)      1 times

    Correct Answer: C

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