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

  • question_answer
    Knocking a nail into a wooden block with a hammer involves conversion between different forms of energy, which of following choices present this conversion in correct order.

    A)  chemical energy\[\to \]gravitational potential energy\[\to \]kinetic energy\[\to \](sound energy + heat energy)

    B)  chemical energy\[\to \]kinetic energy\[\to \]gravitational potential energy\[\to \](sound energy + heat energy)

    C)  chemical energy\[\to \](sound energy + heat energy)\[\to \]kinetic energy\[\to \]gravitational potential energy

    D)  (sound energy + heat energy)\[\to \]chemical energy\[\to \]kinetic energy\[\to \]gravitational potential energy

    Correct Answer: A


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