JEE Main 2024 — Mechanical Properties of Fluids Question with Solution
JEE Main 2024 (09 Apr Shift 2)
Question
A spherical ball of radius and density falls freely under gravity through a distance before entering a tank of water, If after entering in water the velocity of the ball does not change, then the value of is approximately:
(The coefficient of viscosity of water is )
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
when ball fall from height (h)
$\begin{aligned}& \mathrm{V}=\sqrt{2 \mathrm{gh}} \\
& \mathrm{h}=\left(\frac{\mathrm{V}^2}{2 \mathrm{~g}}\right)=2518 \mathrm{~m}\end{aligned}$
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This is a previous-year question from JEE Main 2024, covering the Mechanical Properties of Fluids chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.