Physics Equations for IGCSE

Speed
Distance
Time

Acceleration
Time taken
Change in Velocity

Weight
Gravitational Field Strength
Mass

Force
Acceleration
Mass

Thinking distance
Stopping distance

Momentum
Mass
Velocity

Force acting
Change in momentum
Time taken for change to happen

Total anticlockwise moment
Total clockwise moment

Electrical power
voltage
current

Energy transferred
voltage
current
time

voltage
resistance
current

Charge
current
time

wavespeed
Frequency
wavelength

angle of incidence
angle of reflection

refractive index
speed of light in a vacuum
speed of light in that material

sin c
n

efficiency
total input
useful output

power
time
work done

work done
distance moved
force

Kinetic energy
mass
speed

GPE
Mass
Gravitational field strength
height

density
volume
mass

pressure
area
force

pressure difference
g
density
height

constant temp
pressure
volume

constant vol
temp
pressure