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  5. Work, Force, Energy and Simple Machines

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

  • question_answer
    The lid of a jar is which kind of simple machine

    A)  Ramp              

    B)  Pulley          

    C)         Screw      

    D)  Wedge

    Correct Answer: C

    Solution :

    (c) Not Available                        


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