Physics · 2024
JEE Main · 6 April 2024, Shift 1 · Q35
A small ball of mass m and density ρ is dropped in a viscous liquid of density ρ_0. After sometime, the ball falls with constant velocity. The…
A small ball of mass m and density $\displaystyle \rho$ is dropped in a viscous liquid of density $\displaystyle \rho_0$. After sometime, the ball falls with constant velocity. The viscous force on the ball is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle m g\left(1-\frac{\rho_0}{\rho}\right)$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.