A raindrop of radius 0.2 mm falls through air: If the viscosity of air is
Channel: Doubtnut
Date: 2020-03-29

A raindrop of radius 0.2 mm falls through air: If the viscosity of air is 18 `xx 10^(-6)` Pl, find the viscous drag acting on the drop when its speed is 1 m `s^(-1)`.