When a spring is wound, a certain amount of PE is stored in it. If this wound spring is dissolved in acid, the stored energy

When a spring is wound, a certain amount of PE is stored in it. If this wound spring is dissolved in an acid the stored energy :

A wound spring has

Energy stored in stretched spring is ?

If a watch with a wound spring is taken on to the moon, it

When a spring is stretched by an amount 3 cm , the potential energy stored in the spring is U. if the spring is stretched by an amount 6 cm its stored potential energy is

The energy stored in wound watch spring is

When a long spring is stretched by 2cm, its potential energy is U. If the spring is stretched by 10cm, the potential energy stored in it will be