Equations Flashcards
1
Q
Weight
A
Mass x Gravitational Strength
2
Q
Force applied to spring
A
Spring constant x extension
3
Q
Acceleration
A
Velocity / Time taken
4
Q
Momentum
A
Mass x Velocity
5
Q
Gravitational potential energy
A
Mass x gravitational strength x height
6
Q
Power
A
Work done / time
7
Q
Efficiency
A
Useful energy output / total energy output
8
Q
Charge flow
A
Current x time
9
Q
Energy transferred
A
Power x time
10
Q
Density
A
Mass / volume
11
Q
Work done
A
Force x distance
12
Q
Resultant force
A
Mass x acceleration
13
Q
Kinetic energy
A
0.5 x mass x (speed) (2)
14
Q
Power 2
A
Energy transferred / time
15
Q
Wave speed
A
Wave frequency x wave length
