Mht Cet Biology
Fluid Mechanics
MHT CET (PCB) 2025 9th April Evening Shift
MCQ+1 / -02025
A small steel ball of mass ' M ', radius ' R ' and density ' $\rho$ ' falls with terminal velocity through a tube filled with glycerine of density ' $\sigma$ '. The viscous force acting on the steel ball is ( $\mathrm{g}=$ acceleration due to gravity)