What is the implication of negative potential energy of a body ?

In Bohr's theory of hydrogen atom, what is the implication of the fact that the potential energy is negative and is greater in magnitude than the kinetic energy.

What is the cause of elastic potential energy of a body ?

What is the gravitational potential energy of a body of mass m at a height h ?

What is meant by gravitational potential energy of a body ? What is the zero level of potential energy ?

What is meant by gravitational potential energy of a body ? Derive an expression for the gravitational potential energy for a body of mass m lying at a distance r from the centre of Earth.

Under what condition, the gravitational potential energy of a body will be zero?

Under what condition, the gravitational potential energy of a body will be zero?

If a body of mass m is at a distance r in the gravitational field of a body of mass M , what will be the gravititional potential energy of the body ?