Equations Flashcards
1
Q
kinetic energy
A
0.5 x mass x speed^2
2
Q
GPE
A
mass x gravitational field strength x height
3
Q
power
4x equations
A
energy transferred / time
work done / time
current^2 x resistance
potential difference x current
4
Q
efficiency
A
useful output / total input
5
Q
charge flow
A
current x time
6
Q
potential difference
A
current x resistance
7
Q
energy transferred
A
power x time
charge flow x potential difference
8
Q
density
A
mass / volume
