Editing SI derived unit (section)

===Mechanics===
{| class="wikitable sortable"
|-
! Name
! Symbol
! Quantity
! Expression in terms<br> of SI base units
|-
| [[square metre]] || m<sup>2</sup>
| [[area]] || m<sup>2</sup>
|-
| [[cubic metre]] || m<sup>3</sup>
| [[volume]] || m<sup>3</sup>
|-
| [[newton-second]] || N⋅s
| [[momentum]], [[Impulse (physics)|impulse]] || m⋅kg⋅s<sup>−1</sup>
|-
| newton metre second || N⋅m⋅s
| [[angular momentum]] || m<sup>2</sup>⋅kg⋅s<sup>−1</sup>
|-
| [[newton-metre]] || N⋅m = J/rad
| [[torque|torque, moment of force]] || m<sup>2</sup>⋅kg⋅s<sup>−2</sup>
|-
| newton per second || N/s
| [[Yank (physics)|yank]] || m⋅kg⋅s<sup>−3</sup>
|-
| [[reciprocal metre]] || m<sup>−1</sup>
| [[wavenumber]], [[optical power]], [[curvature]], [[spatial frequency]] || m<sup>−1</sup>
|-
| kilogram per square metre || kg/m<sup>2</sup>
| [[area density]] || m<sup>−2</sup>⋅kg
|-
| [[kilogram per cubic metre]] || kg/m<sup>3</sup>
| [[density]], mass density || m<sup>−3</sup>⋅kg
|-
| cubic metre per kilogram || m<sup>3</sup>/kg
| [[specific volume]] || m<sup>3</sup>⋅kg<sup>−1</sup>
|-
| [[joule-second]] || J⋅s
| [[Action (physics)|action]] || m<sup>2</sup>⋅kg⋅s<sup>−1</sup>
|-
| joule per kilogram || J/kg
| [[specific energy]] || m<sup>2</sup>⋅s<sup>−2</sup>
|-
| joule per cubic metre || J/m<sup>3</sup>
| [[energy density]] || m<sup>−1</sup>⋅kg⋅s<sup>−2</sup>
|-
| newton per metre || N/m = J/m<sup>2</sup>
| [[surface tension]], [[stiffness]] || kg⋅s<sup>−2</sup>
|-
| watt per square metre || W/m<sup>2</sup>
| heat flux density, [[irradiance]] || kg⋅s<sup>−3</sup>
|-
| square metre per second || m<sup>2</sup>/s
| [[kinematic viscosity]], [[thermal diffusivity]], [[diffusion]] coefficient
| m<sup>2</sup>⋅s<sup>−1</sup>
|-
| [[pascal-second]] || Pa⋅s = N⋅s/m<sup>2</sup>
| dynamic [[viscosity]] || m<sup>−1</sup>⋅kg⋅s<sup>−1</sup>
|-
| kilogram per metre || kg/m
| [[linear mass density]] || m<sup>−1</sup>⋅kg
|-
| kilogram per second || kg/s
| [[mass flow rate]] || kg⋅s<sup>−1</sup>
|-
| watt per steradian square metre || W/(sr⋅m<sup>2</sup>)
| [[radiance]] || kg⋅s<sup>−3</sup>
|-
| watt per steradian cubic metre || W/(sr⋅m<sup>3</sup>)
| [[radiance]] || m<sup>−1</sup>⋅kg⋅s<sup>−3</sup>
|-
| watt per metre || W/m
| [[spectral power]] || m⋅kg⋅s<sup>−3</sup>
|-
| gray per second || Gy/s
| [[absorbed dose]] rate || m<sup>2</sup>⋅s<sup>−3</sup>
|-
| metre per cubic metre  || m/m<sup>3</sup>
| [[fuel efficiency]] || m<sup>−2</sup>
|-
| watt per cubic metre || W/m<sup>3</sup>
| [[spectral irradiance]], [[power density]] || m<sup>−1</sup>⋅kg⋅s<sup>−3</sup>
|-
| joule per square metre second || J/(m<sup>2</sup>⋅s)
| [[energy flux density]] || kg⋅s<sup>−3</sup>
|-
| reciprocal pascal || Pa<sup>−1</sup>
| [[compressibility]] || m⋅kg<sup>−1</sup>⋅s<sup>2</sup>
|-
| joule per square metre || J/m<sup>2</sup>
| [[radiant exposure]] || kg⋅s<sup>−2</sup>
|-
| kilogram square metre || kg⋅m<sup>2</sup>
| [[moment of inertia]] || m<sup>2</sup>⋅kg
|-
| newton metre second per kilogram || N⋅m⋅s/kg
| [[specific angular momentum]] || m<sup>2</sup>⋅s<sup>−1</sup>
|-
| watt per steradian || W/sr
| [[radiant intensity]] || m<sup>2</sup>⋅kg⋅s<sup>−3</sup>
|-
| watt per steradian metre || W/(sr⋅m)
| [[spectral intensity]] || m⋅kg⋅s<sup>−3</sup>
|}