Energy Formulas Flashcards
1
Q
efficiency
A
useful energy output / total energy input
2
Q
gravitational energy
A
mass x g x height difference
3
Q
kinetic energy
A
1/2 x mass x velocity^2
4
Q
gpe
A
ke
5
Q
velocity
A
√2gh
6
Q
height difference
A
velocity/ 2 x g
7
Q
work done
A
force x distance
8
Q
power
A
work done/ time