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  3. 9th Class
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  5. Work and energy

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

  • question_answer
    A force of \[5\,\,N\] acts on an object. The displacement is perpendicular to the direction of the force. What is the work done?

    A) \[5J\]                

    B)        \[1J\]

    C) \[100J\]

    D)        \[0J\]  

    Correct Answer: D

    Solution :

     Since, the displacement is in the perpendicular direction, the work done by the force will be zero.


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