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

  • question_answer
    Pendulum bob cannot attain its initial height because

    A)  it continues to lose energy in thermal form

    B)  it continues to lose energy in sound form

    C)  it continues to lose energy in light form

    D)  it continues to lose energy in potential form

    Correct Answer: A

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