A.2 Derived SI Units
Quantity | SI Unit | Symbol | Formula |
---|---|---|---|
activity of radionuclides |
becquerel |
Bq |
s–1 |
capacitance |
farad |
F |
C V–1 |
electric potential |
volt |
V |
W A–1 |
electric resistance |
ohm |
Ω |
V A–1 |
energy, work, quantity of heat |
joule |
J |
N · s |
force |
newton |
N |
kg · m s–2 |
frequency |
hertz |
Hz |
s–1 |
power, radiant flux |
watt |
W |
J s–1 |
pressure |
pascal |
Pa |
N m–2 |
quantity of electricity, electric charge |
coulomb |
C |
A · s |
acceleration |
meter per second squared |
m s–2 |
|
area |
square meter |
m2 |
|
density, mass |
kilogram per cubic meter |
kg m–3 |
|
entropy |
joule per kelvin |
J K–1 |
|
heat capacity |
joule per kelvin |
J K–1 |
|
molar energy |
joule per mole |
J mol–1 |
|
molar entropy |
joule per mole-kelvin |
J mol–1 K–1 |
|
specific energy |
joule per kilogram |
J kg–1 |
|
specific entropy |
joule per kilogram-kelvin |
J kg–1 K–1 |
|
specific volume |
cubic meter per kilogram |
m3 kg–1 |
|
specific-heat capacity |
joule per kilogram-kelvin |
J kg–1 K–1 |
|
surface tension |
newton per meter |
N m–1 |
|
velocity |
meter per second |
m s–1 |
|
viscosity, dynamic |
pascal-second |
Pa · s |
|
viscosity, kinematic |
square meter per second |
m2 s–1 |
|
volume |
cubic meter |
m3 |
|
wavenumber |
1 per meter |
1 m–1 |