A box of mass `25 kg` starts from rest and slide down as inclined plane `8` metre long and `5` meter length . It is found to move at the bottom at `7 m//s`. What is the force of friction?

A box of mass 25 kg starts from rest and slides down an inclined plane 8 meter long and 5 meter high. It is found to move at the bottom at 7 m/s. What is the force of friction

A body of mass 50 kg starts from rest and slides down a smooth incilined plane. Find the force ..p.. applied at an angle 30^(@) to the inclined plane so that the body attains a velocity of 10ms^(-1) after sliding a distance of 7m.

A thin metal disc of radius 0.25m and mass 2Kg starts from rest and rolls down a smooth inclined plane. It' s rotational K.E. is 4 J at the bottom of the inclined plane. What is the linear velocity at the same point ?

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

A body of mass 0.5 kg is taken up an inclined plane of length 10 m and height 5 m and then allowed to slide down to the bottom again. The coefficient of friction between the body and the plane is 0.1. The work done by the frictional force over the round trip is