List of top Physics Questions on Work Power Energy

The velocity-time graph for a body of mass \( 10\,\text{kg} \) is shown. Work done on the body in the first two seconds of motion is 

The work done by the force of gravity on a satellite moving in a circular orbit around the Earth is:
A body of mass 2 kg is raised to a height of 5 m. What is the potential energy gained? (Take $ g = 10 \, \text{m/s}^2 $)
How much work is done to slide a crate for a distance of 25 m along a loading dock by pulling on it with a 180 N force where the dock is at an angle of 45∘45^\circ45∘ from the horizontal?
A small sphere of mass m and radius R slides down the smooth surface of a large hemispherical bowl of radius R. If the sphere starts sliding from rest, the total kinetic energy of the sphere at the lowest point A of the bowl will be:
Hemispherical Ball
The following figure shows the variation of potential energy V (x) of a particle with distance x. The particle has:
variation of potential energy