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

  • question_answer
    The given diagram shows four gears. Raj applied a force to make the smallest gear P, rotate in a clockwise direction as shown. In which direction will gears Q, R and S rotate?

    A)
    Q R S
    Anti-clockwise Anti-clockwise Clockwise
                   

    B)
    Q R S
    Anti-clockwise Clockwise Anti-clockwise
                   

    C)
    Q R S
    Clockwise Anti-clockwise Clockwise
                   

    D)
    Q R S
    Clockwise Anti-clockwise Anti-clockwise

    Correct Answer: B

    Solution :

    Gears move in opposite direction to adjacent gear. Therefore, if P is rotating clockwise, Q would rotate anti-clockwise, R would rotate clockwise and S would rotating anti-clockwise.                


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