The friction acting on the upper block is

Consider the situation as shown in the figure. A constant horizontal force 45 N acting on the lower blocks produces an acceleration 4(m)//(s^2) , the two blocks always move together. Find (a) coefficient of friction between the bigger block and the horizontal surface (b) friction acting on the upper block and (c ) work done by the friction on the upper block during a displacement 2m of the system.

A force of 100 N is applied on a block of mass 3kg as shown below. The coefficient of friction between wall and the block is 1//4 . The friction force acting on the block is :

A force of 100 N is applied on a block of mass 3kg as shown below. The coefficient of friction between wall and the block is 1//4 . The friction force acting on the block is :

A force of 100 N is applied on a block of mass 3kg as shown below. The coefficient of friction between wall and the block is 1//4 . The friction force acting on the block is :

A block of mass M is sliding down the plane. Coefficient of static friction is mu_(s) and kinetic friction is mu_(k) . Then friction force acting on the block is :

A block of 50 N is pressed normally against a wall as shown. The frictional force acting on the block is : ]

A block of 50 N is pressed normally against a wall as shown. The frictional force acting on the block is : ]

A force barF=hati+4hatj acts on block shown. The force of friction acting on the block is :

A force barF=hati+4hatj acts on block shown. The force of friction acting on the block is :

A force barF=hati+4hatj acts on block shown. The force of friction acting on the block is :