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

  • question_answer
    Which of the following activities involves the use of lever
    (i) Using your arm to lift a hand bag
    (ii) Using scissor to cut clothes      
    (iii) Using a wheel barrow to transfer tool

    A)  (i) and (ii) only              

    B)  (i) and (iii) only

    C)         (ii) and (iii) only            

    D)  All of these

    Correct Answer: D

    Solution :

    (d) Not Available


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