# Physics Formulae ~ IGCSE - GCSE

• Created by: mrabomar
• Created on: 24-03-15 20:22
Force
mass x acceleration
1 of 24
Extension
constant x force
2 of 24
work
force x distance
3 of 24
Gravitational potential energy
mass x gravity x height
4 of 24
kinetic energy
1/2 x mass x velocity (squared)
5 of 24
Efficiency
(energy output/energy input) x 100%
6 of 24
energy
work OR current x voltage x time
7 of 24
power
energy ÷ time OR current x voltage OR resistance x current (squared) OR voltage (squared) ÷ resistance
8 of 24
velocity
frequency x wavelength
9 of 24
incidence angle
reflected angle
10 of 24
refractive index
sin(incidence angle) ÷ sin(reflected angle)
11 of 24
charge
current x time
12 of 24
voltage
resistance x current
13 of 24
current in
current out
14 of 24
primary voltage ÷ secondary voltage
number of turns on primary ÷ number of turns on secondary
15 of 24
primary power
secondary power
16 of 24
specific heat capacity
energy = mass x latent heat x change in temperature
17 of 24
thermal capacity
mass x latent heat
18 of 24
thermal capacity
energy ÷ change in temperature
19 of 24
pressure
density x gravity x height OR force ÷ area
20 of 24
specific latent heat
energy ÷ mass
21 of 24
speed
distance x time OR gradient of distance/time graph
22 of 24
acceleration
change in speed ÷ time OR gradient of speed/time graph
23 of 24
distance
speed x time OR area under speed/time graph
24 of 24

## Other cards in this set

constant x force

Extension

force x distance

### Card 4

#### Front

mass x gravity x height

### Card 5

#### Front

1/2 x mass x velocity (squared)