Energy Flashcards
1
Q
Kinetic energy
A
1/2 x mass x velocity x velocity
2
Q
Gravitational energy
A
Mass x gravitational field x height
3
Q
Elastic energy
A
1/2 x kinetic energy x kinetic energy
4
Q
Work
A
Force x distance
5
Q
Power
A
Energy / time
6
Q
Change in energy
A
Mass x specific heat capacity x change in temperature
7
Q
Efficiency
A
Useful power output / total power input
