Physics - Fluid Question with Solution | TestHub

What will be the approximate terminal velocity of a rain drop of diameter $1.8\times 10^{-3}\mathrm{m}$, when density of rain water $\approx 10^3{\mathrm{kgm}}^{-3}$ and the coefficient of viscosity of air $\approx 1.8\times 10^{-5}\mathrm{N}-s{m}^{-2}$ ? (Neglect buoyancy of air)