Chapter 4- Energy Dissipation Flashcards
1
Q
What is meant by useful energy?
A
Useful energy is energy in the place we want it and in the form we need it.
2
Q
What is wasted energy?
A
Wasted energy is the energy that is not useful energy and is transferred by an undesired pathway.
3
Q
Where is wasted energy transferred to?
A
Wasted energy is eventually transferred to the surroundings, which become warmer.
4
Q
What happens when energy dissipates?
A
As the energy spreads out it becomes less useful.
