A block of mass 0.1 is held against a wall applying a horizontal force of 5 N on the block . If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is :a) 2.5 Nb) 0.98 Nc) 4.9 Nd) 0.49 N
satendra , 10 Years ago
Grade 12th pass