Physical quantity

albedo mass number reciprocal length resistance to alternating current second polar moment of area electric polarization proper time generalized coordinate luminosity intensity sound pressure conserved quantity luminous flux electrical resistivity Seebeck coefficient snap rest mass (invariant mass) or rest energy relative density baryon number electric charge volume flow rate radius of curvature acceleration energy grade force sound intensity mass normal stress cycle threshold vorticity Curie constant thermodynamic free energy velocity decay constant water balance hydrostatic pressure area generalized force magnetic helicity frequency equivalent sound level instantaneous electric power restoring force snow water equivalent snow water equivalent pitch power efficiency frame rate incidence rate