JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumApplication

JEE Main 25 June 2022, Shift 1, Physics Q51

Question 51 of 90 in this shift, Physics question 21 of 30, Section B.

A uniform chain of 6 m length is placed on a table such that a part of its length is hanging over the edge of the table. The system is at rest. The co-efficient of static friction between the chain and the surface of the table is 0.5, the maximum length of the chain hanging from the table is __________ m.

Official answer

NTA final key.

Chapter: Laws of Motion
Topic: Friction
Idea tested: Hanging Chain Problem

Same topic in other shifts

All Friction questions

2 Apr 2026, Shift 2 · Q27A 0.5 kg mass is in contact against the inner wall of a cylindrical drum of radius 4 m rotating about its vertical axis. The minimum…EasySingle correct
4 Apr 2026, Shift 1 · Q28The time taken by a block of mass $m$ to slide down from the highest point to the lowest point on a rough inclined plane is $50\ \%$ more…MediumSingle correct
6 Apr 2026, Shift 2 · Q46A block takes $t$ time to slide down a plane inclined at $45^\circ$ to the horizontal. If the surface is made smooth (frictionless), the…MediumNumerical value
4 Apr 2025, Shift 2 · Q44A block of mass 25 kg is pulled along a horizontal surface by a force at an angle $45^\circ$ with the horizontal. The friction coefficient…MediumSingle correct
7 Apr 2025, Shift 1 · Q30A cubic block of mass m is sliding down on an inclined plane at $60^\circ$ with an acceleration of $\frac{g}{2}$ , the value of coefficient…EasySingle correct
4 Apr 2024, Shift 1 · Q33A wooden block, initially at rest on the ground, is pushed by a force which increases linearly with time t. Which of the following curve…MediumDiagram basedHas a figure

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 108 of the 174 JEE Main shifts held from 2017 to 2026.