Nmkg−2\mathrm{Nmkg}^{-2}Nmkg−2
N2 m2 kg−1\mathrm{N}^{2} \mathrm{~m}^{2} \mathrm{~kg}^{-1}N2 m2 kg−1
Nm2 kg−2\mathrm{Nm}^{2} \mathrm{~kg}^{-2}Nm2 kg−2
N2 m2 kg−2\mathrm{N}^{2} \mathrm{~m}^{2} \mathrm{~kg}^{-2}N2 m2 kg−2
