JEE Main 2021 — Circular Motion Question with Solution
From: JEE Main 2021 (Online) 17th March Morning Shift
Question
A modern grand - prix racing car of mass m is travelling on a flat track in a circular arc of radius R with a speed v. If the coefficient of static friction between the tyres and the track is s, then the magnitude of negative lift FL acting downwards on the car is : (Assume forces on the four tyres are identical and g = acceleration due to gravity)
This question includes a diagram. The text above accompanies the figure.
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Show full solutionCorrect option: C
Correct answer
C
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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.