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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Figure shows two blocks A and B pushed against the smooth wall with the force F. The wall is smooth but the surfaces in contact of A and B are rough. Which of the following is true for the system of blocks?

    A)  The system can not be in equilibrium

    B)  F should be equal to weight of A and B

    C)  F should be less than the weight of A and B

    D)  F should be more than the weight of A and  B

    Correct Answer: A

    Solution :

                     Because the wall is smooth, so whatever may bethe applied force, the system will move downdue to its own weight. Hence, the system cannotbe in equilibrium.


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