A 1 2 kg block is resting on a horizontal surface The coefficient of static friction between the block - Physics - Rest and Motion Kinematics

Question

A 1 2 kg block is resting on a horizontal surface The coefficient
of static friction between the block and the surface is 0 5 What
will be the magnitude and direction of the force of friction on the
block when the magnitude of the external force acting on the block
in the horizontal direction is (a) 0 N ? (b) 4 9 N ? (c) 9 8 N ?

Vaibhav Singh · Accepted Answer