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

  • question_answer
    Which of the following is an example of simple machines?

    A) Screw                         

    B) Wheel and axle

    C) Bicycle                        

    D) Both (a) and (b)

    Correct Answer: D

    Solution :

        Screw and wheel-axle both are the example of simple machine.


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