# Physics Equations

HideShow resource information
Speed
speed = distance / time
1 of 18
Force
force = mass x acceleration
2 of 18
Acceleration
acceleration = change in velocity / time taken
3 of 18
Momentum
momentum = mass x velocity
4 of 18
Density
density = mass / volume
5 of 18
Efficiency
efficiency = (useful energy output / total energy input) x 100
6 of 18
Work Done
work done = force x distance moved
7 of 18
Energy Transferred
energy transferred = work done
8 of 18
Kinetic Energy
kinetic energy = 0.5 x mass x speed squared
9 of 18
Gravitational Potential Energy
gravitational potential energy = mass x 10 x height
10 of 18
Weight
weight = mass x 10
11 of 18
Pressure
pressure = force / area
12 of 18
Moment
moment = force x perpendicular distance from pivot
13 of 18
Charge
charge = current x time
14 of 18
Voltage
voltage = current x resistance
15 of 18
Electrical Power
electrical power = voltage x current
16 of 18
Wave Speed
wave speed = frequency x wavelength
17 of 18
Pressure Difference
pressure difference = height x density x 10
18 of 18

## Other cards in this set

### Card 2

Force

#### Back

force = mass x acceleration

Acceleration

Momentum

Density