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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
    In wheel barrow, which two simple machine mechanism is utilized to make the work easier.

    A)  An inclined plane and a pulley.            

    B)  A wheel and axle and wedge

    C)  Gears and wheels.                        

    D)  A wheel and axle and lever

    Correct Answer: D

    Solution :

    (d) Not Available


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