A block of mass m is moving with a constant acceleration a on a rough horizontal plane. If the coefficient of friction between the block and ground is `mu`, the power delivered by the external agent in a time interval t from the beginning is equal to:

A block of mass is moving with a constant acceleration on a rough plane. If the coefficient of friction between the block and the ground is mu , the power delivered by the external agent after a time t from the beginning is equal to

A horizontal constant force F pulls a block of mass m placed on a horizontal surface. If the coefficient of kinetic friction between the block and ground is mu , find the power delivered by the external agent after a time agent after a time t measured from the beginning of action of the force.

A horizontal constant force F pulls a block of mass m placed on a horizontal surface. If the coefficient of kinetic friction between the block and ground is mu , find the power delivered by the external agent after a time agent after a time t measured from the beginning of action of the force.

A block is stationary on an inclined plane If the coefficient of friction between the block and the plane is mu then .

A block of mass m is pulled by a force of constant power P placed on a rough horizontal plane. The friction coefficient between the block and the surface is mu . Then

A block of mass m is pulled by a force of constant power P placed on a rough horizontal plane. The friction coefficient between the block and the surface is mu . Then

A block of mass 'm' is pulled by a constant power 'p' placed on a rough horizontal plane . The coefficient of friction between the block and the surface is mu . Maximum velocity of the block will be

A block of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A block of mass m ios pulled by a constant power P placed on a rough horizontal plane. The friction co-efficient between the block and surface is mu. Find maximum velocity of the block.