Physics - Energy equations Flashcards
1
Q
Kinetic energy
A
0.5 * mass * speed^2
2
Q
GPE
A
Mass * gfs * height
3
Q
Power
A
Work done / time taken = energy transferred / time taken
4
Q
Efficiency
A
Useful energy output / total energy input
5
Q
Elastic potential energy
A
0.5 * spring constant * extension^2
6
Q
Thermal energy change
A
Mass * specific heat capacity * temp change