When a metal wire elongates by hanging a load on it, the gravitational potential energy is decreased.

When a metal wire elongates by hanging a load Mg on it the gravitational potential energy of mass M decrease by Mgl . This energy appears

when a metal wire elongates by hanging a load Mg on it , the gravitational poyential energy of mass M decreases by Mgl. This energy appears

When is gravitational potential energy of a body positive ?

Define gravitational potential and gravitational potential energy.

What is potential energy ? Explain gravitational potential energy .

What happens to their gravitational potential energy when firefighters slide fire pole ?