# GCSEPhysicsEqsWave

```GCSE PHYSICS
EQUATIONS
1
kinetic energy =
&times;
2
kg
gravitational
= mass &times;
potential energy
energy = power &times;
J
W
efficiency =
J
N/m
Nm
useful energy out
total energy in
=
useful power out
total power in
charge = current &times;
A
ELECTRICITY
A
power =
potential
&times;
difference
V
power = current2 &times;
A
energy = charge &times;
C
kg m/s
kg
m/s
distance = speed &times;
resistance
Ω
velocity
m
time
m/s
s
current
change in
velocity
= acceleration &times;
time
A
m/s
m/s2
s
force = mass &times;
resistance
Ω
N
acceleration
m/s2
kg
potential
difference
V
mass = density &times;
kg
These are all the equations and units you need
to learn by heart for your GCSE Physics exam!
*Equations in italics are for physics only.
graphic design by @missneutrino, 2020.
kg/m3
volume
m3
wave
= wavelength &times;
velocity
m/s
m
OTHER
J
m2
Pa
momentum = mass &times;
s
V
m
force = pressure &times; area
time
potential
= current &times;
difference
W
m
N
N
W
extension
moment = force &times; distance
s
C
m
spring
&times;
constant
N
ENERGY
time
distance
N
force =
s
N/kg
m
time
W
kg
work done = force &times;
gravitational
&times; height
field strength
N/kg
work done = power &times;
J
N
m/s
kg
gravitational field
strength
weight = mass &times;
mass &times; velocity2
J
J
FORCES
frequency
Hz
```