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SSC Sample Paper SSC (Group-C) Sample Test Paper-2

  • question_answer
    By holding a 15 kg box for 20 minutes while waiting for the bus, the work done is:

    A)  300 Joule     

    B)  7.5 Joule

    C)  30 Joule      

    D)  0 Joule  

    Correct Answer: D

    Solution :

     Work done is the product offeree and displacement. Work done by a force on a body is zero if the displacement of the body is zero. So the work done in holding 15 kg suitcase while waiting for a bus for 15 minute is 0 joule.


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