All GCSE Formulae Flashcards
1
Q
Distance travelled =
A
Average speed x time
2
Q
Acceleration =
A
change in velocity/ time taken
3
Q
Force = (when we have mass)
A
mass x acceleration
4
Q
Weight =
A
mass x GFS
5
Q
Momentum =
A
mass x velocity
6
Q
GPE =
A
mass x change in height x GFS
7
Q
Kinetic energy =
A
1/2 x mass x velocity^2
8
Q
Efficiency =
A
useful energy / total (x100 if percentage)
9
Q
wave speed = (with frequency)
A
frequency x wavelength
10
Q
wave speed= (with time)
A
Distance/ time
11
Q
Work done=
A
force x distance moved
12
Q
power = (with work done)
A
Work done/ time taken
13
Q
energy transferred =
A
charge moved x potential difference
14
Q
charge =
A
current x time
15
Q
potential difference =
A
current x resistance