A small ball of mass m and density ρ is dropped in a viscous liquid of density ρ₀. After sometime, the ball falls with constant velocity. The viscous force on the ball is:

Properties of Solids and Liquids: JEE Main 2024 Physics question

JEE Main 2024 · 6 Apr, Morning shift · Q7923

JEE Main 20246 Apr, Morning shiftPhysicsEasyProperties of Solids and Liquids184× since 2002

A small ball of mass

m

and density

\rho

is dropped in a viscous liquid of density

\rho_0

. After sometime, the ball falls with constant velocity. The viscous force on the ball is :