Mass
M
KG
Acceleration
M/S^2
Velocity
V
M/S
Weight
W
N
Gravitational field strength
G
N/KG
Force
F
N
Spring constant
K
N/M
Extension
E
M
Work done
W
J
Power
P
W
Energy
E
J
Change in gravitational potential energy
Ep
N x change in height
Kenetic energy
Ek
J
Speed
V
M/s
Momentum
P
Kg m/s
Current
I
A
Charge
Q
C
Potential difference
V
V
Resistance
R
Ohms
Resultant force
F
N