JEE Main 2023 — Rotational Motion Question with Solution
From: JEE Main 2023 (Online) 8th April Evening Shift
Question
A hollow spherical ball of uniform density rolls up a curved surface with an initial velocity (as shown in figure). Maximum height with respect to the initial position covered by it will be __________ cm.
This question includes a diagram. The text above accompanies the figure.
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Show full solutionCorrect answer: 75
Step-by-step explanation
Total initial kinetic energy
(for pure rolling)
Energy remains conserve during whole journey.
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This is a previous-year question from JEE Main 2023, covering the Rotational Motion 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.