An object of mass m is moved up a smooth inclined plane of inclination theta through a length l of the inclined plane and height h. What is the work done ?

An object of mass m is moved up a smooth inclined plane of inclination

1.	An object of mass m is moved up a smooth inclined plane of inclination theta through a length l of the inclined plane and height h. What is the work done ?
Answer» SOLUTION :MGH (or) MGL SIN `THETA`