JEE Main 2023 — Circular Motion Question with Solution
From: JEE Main 2023 (Online) 25th January Morning Shift
Question
A car is moving with a constant speed of 20 m/s in a circular horizontal track of radius 40 m. A bob is suspended from the roof of the car by a massless string. The angle made by the string with the vertical will be : (Take g = 10 m/s)
Choose an option
Show full solutionCorrect option: C
Step-by-step explanation
In car’s frame, FBD of bob
where Pseudoforce or centrifugal force
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This is a previous-year question from JEE Main 2023, 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.