$$ [G] = M^{-1}L^{3}T^{-2} $$ Units of G: In S.I. system: \(\hspace{2cm} N-\frac{m^2}{kg^2} \) In S.G.S. system:\(\hspace{2cm} dyne-\frac{cm^2}{gm^2} \) In F.P.S. system: \(\hspace{2cm}lb-\frac{ft}{(slug)^2} \)