# Physics - EQUATIONS (DOUBLE AWARD)

Average speed
distance ÷ time
1 of 23
Acceleration
change in velocity ÷ time taken
2 of 23
Force
mass x acceleration
3 of 23
Weight
mass x gravity (gravitational strength)
4 of 23
Power
current x voltage
5 of 23
Moment
force x perpendicular distance from pivot
6 of 23
stopping distance
thinking distance + braking distance
7 of 23
Average velocity
(initial velocity + final velocity) ÷ 2
8 of 23
Distance travelled
the area under the graph
9 of 23
acceleration
10 of 23
Voltage
current x resistance
11 of 23
Charge
current x time (QIT)
12 of 23
Wave speed
frequency x wavelength
13 of 23
Efficiency
useful energy output ÷ total energy input
14 of 23
Work done
force x distance moved
15 of 23
Gravitational potential energy
mass x g x height
16 of 23
Energy transferred
work done
17 of 23
Density
mass ÷ volume
18 of 23
Pressure
force ÷ area
19 of 23
Pressure difference
height x density x g
20 of 23
Kinetic energy
1/2 x mass x speed²
21 of 23
Refractive index
n = sin i ÷ sin r
22 of 23
Sin C =
1 ÷ n
23 of 23

## Other cards in this set

### Card 2

Acceleration

#### Back

change in velocity ÷ time taken

Force

Weight

Power