1.

The correct relation between magnitude of f_(1) and f_(2) in above problem is : (A) f_(1) gt f_(2)(B) f_(2) gt f_(1)(C ) f_(1) = f_(2)( D) not possible to decide due to insufficient data.

Answer»

Solution :By Newtons' third law the above FRICTION forces are action-reaction pair and equal but OPPOSITE to each other in direction. HENCE ( C ) .
Also NOTE that the direction of kinetic friction has nothing to do with APPLIED force F.


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