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Railways Basic Science and Engineering Work, Energy And Power / कार्य, ऊर्जा एवं शक्ति Question Bank Work, Power, Energy

  • question_answer
    If the speed of an object is doubled then its kinetic energy is ___                  

    A)  doubled                       

    B)  quadrupled

    C)  halved             

    D)  tripled

    Correct Answer: B

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