When Does Potential Energy Become Useful Energy?

Suhail Ajmal answered

Potential energy is the energy which is stored in an object. An example of this is a rubber which gets potential energy when we stretch it and change to motion when we release it. This motion energy is called kinetic energy which is a useful form of energy. For detailed information, visit the following link.
Potential Energy

dave parsons answered

The very second you pull the trigger,maybe a nano second earlier if you think its the thought that counts!

When Does Potential Energy Become Useful Energy?

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