JEE Main 2013 — Rotational Motion Question with Solution
From: JEE Main 2013 (Offline)
Question
A hoop of radius and mass rotating with an angular velocity is placed on a rough horizontal surface. The initial velocity of the center of the hoop is zero. What will be the velocity of the center of the hoop when it cases to slip?
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
From conservation of angular momentum at point of contact,
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This is a previous-year question from JEE Main 2013, 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.