P1.6 Energy Dissipation Flashcards
1
Q
Whats useful energy
A
energy that is converted into the form that is intended or desired for a particular purpose.
2
Q
Whats wasted energy
A
energy that is not converted into the form that is intended or desired for a particular purpose - g
But into other forms.
3
Q
Useful or wasted
- sound from TV
- Light from oven
- heat in car engine
A
Useful
Wasted
Wasted
4
Q
How can we reduce wasted energy in an engine
A
Use synthetic lubricants (reduce friction) or cooling systems(reduce heat)
5
Q
What does in series mean
A
circuit is one in which all circuit elements are arranged in a single path.
