
A force acts on the block shown. The force of friction acting on the block is




Important Questions on Laws of Motion
Two blocks of mass and are kept on the trolley whose all surfaces are smooth select the correct statement

Coefficient of friction between and is . The minimum force with which will be pushed such that will not slip down is

A block of mass is held at rest against a rough vertical wall under the action a force as shown in figure. The minimum value of required for it is

A block is projected with speed on a rough horizontal surface. The coefficient of friction between the surfaces varies with time as shown in figure. The speed of body at the end of second will be

An object starts from rest and is acted upon by a variable force as shown in figure. If is the initial value of the force, then the position of the object, where it again comes to rest will be

The frictional force acting on block is


