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 microwaves.
It is given off as microwaves.
It is given off as heat.
It is given off as heat.
It is conducted.
It is conducted.
It is completely destroyed.
It is completely destroyed.
1 answer
It is converted into other forms of energy such as thermal energy or sound energy.
1 answer