A block of mass `m` is kept on the floor of a freely falling lift .During the free fall of the lift, the block is pulled horizontally with a force of `F = 5 N, mu_(s) = 0.1`The friction force on the block will be

A block of mass 2kg is kept on the floor. The coefficient of static friction is 0.4 . If a force F of 2.5N is applied on the block as shown in the figure, the frictional force between the block and the floor will be.

A block of mass 2kg is kept on the floor. The coefficient of static friction is 0.4 . If a force F of 2.5N is applied on the block as shown in the figure, the frictional force between the block and the floor will be.

A block of mass m is placed on a rough floor of a lift . The coefficient of friction between the block and the floor is mu . When the lift falls freely, the block is pulled horizontally on the floor. What is the force of friction -

A block of mass'm' is resting on the floor of a lift. The coefficient of friction between the block and the floor is mu . When the lift is falling freely, the limiting frictional force between block and surface is

A block of mass'm' is resting on the floor of a lift. The coefficient of friction between the block and the floor is mu . When the lift is falling freely, the limiting frictional force between block and surface is

A block is lying static on the floor.The maximum value of static frictional force on the block is 10N .If a horizontal force of 8N is applied to the block,what will be the frictional force on the block ________ (in N) (g = 10 m/s^(2))