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  5. Work, Force, Energy and Simple Machines

5th Class Science Work, Force, Energy and Simple Machines Question Bank Work, Force, Energy and Simple Machines

  • question_answer
    "Energy can neither be created nor be destroyed but it can be changed from one kind to another" is a statement of:

    A) Law of wasting energy

    B) Law of conservation of energy

    C) Law of nature

    D) Law of gravity

    E) None of these

    Correct Answer: B

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