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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 Machine

  • question_answer
    _____ is a simple machine that uses grooved wheels and a rope to raise, lower or move a load?

    A) Lever              

    B)          Inclined plane  

    C) Wheel and axle

    D)         Pulley       

    Correct Answer: D

    Solution :

        Pulley is a simple machine that uses grooved wheels and a rope to raise, lower or


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