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9th Class Science Work and energy Question Bank Work, Energy and Power

  • question_answer
    In which of the following applications is work NOT done?

    A)  Shopping in the supermarket

    B)  Standing with a basket of fruits on the head  

    C)  Climbing a tree to pluck fruits

    D)  Pushing a wheelbarrow of bricks

    Correct Answer: B

    Solution :

     No work is done when a person is standing stationary with a basket of fruits on his head.


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