A block of mass 4 kg slides down a plane inclined at `37^(@)` with the horizontal. The length of plane is 3 m. find work done by normal force , gravity and frictional force .

A brick of mass 2kg begins to slide down on a plane inclined at an angle of 45^(@) with the horizontal. The force of friction will be

A brick of mass 2kg begins to slide down on a plane inclined at an angle of 45^(@) with the horizontal. The force of friction will be

A block of mass 10kg is placed on a rough surface inclined plane of inclination 37^@ with horizontal. Now the block is released . The work done by the gravitational force and friction force, when the block moves from A to B(sin37^@=0.6 , cos37^@=0.8)

A block is placed on the top of a plane inclined at 37^@ with horizontal. The length of the plane is 5m . The block slides down the plane and reaches the bottom. a. Find the speed of the block at the bottom if the inclined plane is smooth. b. Find the speed of the block at the bottom if the coefficient of friction is 0.25 .

A block is placed on the top of a plane inclined at 37^@ with horizontal. The length of the plane is 5m . The block slides down the plane and reaches the bottom. a. Find the speed of the block at the bottom if the inclined plane is smooth. b. Find the speed of the block at the bottom if the coefficient of friction is 0.25 .

A block of mass 10 kg slides down a rough slope which is inclined at 45^(0) to the horizontal. The coeffficient of sliding friction is 0.30 . When the block has to slide 5m , the work done on the block by the force of friction is nearly

A block of mass 5.0 kg slides down an incline of inclination 30^0 and length 10 m. find the work done by the force of gravity.

A block of mass 5.0 kg slides down an incline of inclination 30^0 and length 10 m. find the work done by the force of gravity.