JEE Main 2024 · PhysicsMultiple choiceSingle correctMediumCalculation

JEE Main 6 April 2024, Shift 2, Physics Q31

Question 31 of 90 in this shift, Physics question 1 of 30, Section A.

A car of 800 kg is taking turn on a banked road of radius 300 m and angle of banking

30^\circ

. If coefficient of static friction is 0.2 then the maximum speed with which car can negotiate the turn safely : (

g=10\ \mathrm{m/s^2}

\sqrt{3}=1.73

)

(1)51.4 m/sOfficial answer
(2)264 m/s
(3)102.8 m/s
(4)70.4 m/s

Official answer

Option 1

NTA final key.

Chapter: Laws of Motion
Topic: Friction
Idea tested: Friction on a Banked Road

Same topic in other shifts

All Friction questions

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.