Chapter 1.6 Energy dissipation Flashcards
1
Q
What is useful energy?
A
Useful energy is energy transferred to where it is wanted in the way that is wanted.
2
Q
What is wasted energy?
A
Wasted energy is the energy that is not usefully transferred.
3
Q
What happens to energy as it dissipates?
A
As energy dissipates (spreads out), it gets less and less useful.
4
Q
What eventually happens to wasted energy?
A
Wasted energy is eventually transferred to the surroundings which become warmer.
