0 votes 0 votes According to the surface renewal theory, the unit of fractional rate of surface renewal is m$^{2}$ s$^{-2}$ m$^{2}$ s$^{-1}$ m s$^{-1}$ $s^{-1}$ Others gate2018 + – gatecse asked Feb 20, 2018 edited Oct 15, 2020 by soujanyareddy13 gatecse 1.4k points answer See all 0 reply