A pen of mass ‘ m ’ is lying on a piece of paper of mass M placed on a rough table. If…
Physics · NEET · NTA Exams — Laws of Motion
A pen of mass ‘m’ is lying on a piece of paper of mass M placed on a rough table. If the coefficient of friction between the pen and paper, and, the paper and table are 
and 
, respectively, then the minimum horizontal force with which the paper has to be pulled for the pen to start slipping is given by
and , respectively, then the minimum horizontal force with which the paper has to be pulled for the pen to start slipping is given by 
Answer
(A)
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