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NEET Sample Paper NEET Sample Test Paper-38

  • question_answer
    A force F acting on an object varies with distance \[x\]as shown liere. The force is in newton and x in metre. The work done by the force in moving the object from \[x=0\]to \[x=6\,m\]is

    A)  4.5 J         

    B)  13.5 J

    C)  9.0 J         

    D)  18.0 J

    Correct Answer: B

    Solution :

     Work done = Area enclosed by\[F-x\]graph \[=\frac{1}{2}\times (3+6)\times 3=13.5\,J\]


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