What is elastic potential energy?

An object of mass 40 kg is raised to a height of 5 m above the ground. What is its potential energy? If the object is allowed to fall, find its kinetic energy when it is half way down.

What is elasticity ?

What is the potential energy of a charge q in a given filed?

What will be the potential energy of a body when its mass becomes doubled.

What is the potential energy of an object of mass 'm' at a height 'h'?

What is the potential energy of a dipole when it is perpendicular to a magnetic field?

Calculate the electric potential energy of the system of charges shown in figure.

What is barrier potential?

What is potential energy ?How is it measured?