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  5. Work, Force, Energy and Simple Machines

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

  • question_answer
    What is a lever?

    A)  A bar which can turn about a fixed point

    B)                         An inclined plane

    C)                         A wheel with grooves

    D)                         An axle and wheel

    Correct Answer: A

    Solution :

    A lever is a rigid rod arranged in such a manner that can move freely around a fixed point.


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