JEE Main 2021 — Circular Motion Question with Solution
From: JEE Main 2021 (Online) 26th August Evening Shift
Question
A particle of mass m is suspended from a ceiling through a string of length L. The particle moves in a horizontal circle of radius r such that . The speed of particle will be :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
= 45
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This is a previous-year question from JEE Main 2021, covering the Circular 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.