| Length |
l |
Metre |
m |
| Area |
A |
Metres squared |
m² |
| Volume |
V |
Metres cubed |
m³ |
| Mass |
m |
Kilogram |
kg |
| Density |
ρ |
Kilogram/metre cubed |
kg/m³ |
| Energy / work |
W |
Joule |
J |
| Force |
F |
Newton |
N |
| Power |
P |
Watt |
W |
| Velocity |
v |
metres/second |
m/s |
| Acceleration |
a |
metres/second squared |
m/s² |
| Temperature |
T |
Celcius |
°
C
|
| Time |
t |
Second |
s |
| Current |
I |
Ampere |
A |
| Voltage / emf |
V |
Volt |
V |
| Resistance |
R |
Ohm |
Ω |
| Charge |
Q |
Coulomb |
C |
| Energy |
W |
Joule |
J |
| Power |
P |
Watt |
W |
| Frequency |
F |
Hertz |
Hz |
| Inductance |
L |
Henry |
H |
| Capacitance |
C |
Farad |
F |
| Magnetic Flux |
ϕ |
Weber |
Wb |
| Magnetic Flux Density |
B |
Tesla |
T |