Asked by thing

When energy is conserved or transferred, some energy becomes unavailable to do useful work. What happened to the unavailable energy?
Responses

It is given off as heat.
It is given off as heat.

It is completely destroyed.
It is completely destroyed.

It is conducted.
It is conducted.

It is given off as microwaves.

Answers

There are no human answers yet.
Answered by GPT 3.5
It is given off as heat.