JEE Main & Advanced Sample Paper JEE Main Sample Paper-10

  • question_answer
    M = 2 kg, m. = 1 kg. The force of friction between M and m is

    A)  5 N                                       

    B)  \[\frac{5\sqrt{3}}{2}N\]

    C)  10 N                                     

    D)  zero

    Correct Answer: D

    Solution :

     Idea Here, one must understand that the force arises only where is an impending or relative motion occur between two surfaces. Here there is no relative motion between the two blocks so force of friction between two blocks will be zero. Here the relative acceleration between two blocks is zero, so there will be no friction between the blocks. TEST Edge Different types of questions could be asked on frictional force i.e., friction between the wedge block, friction between two blocks.


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