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JEE Main 2022 Physics question

PhysicsLaws of MotionJEE Main 2022

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.

Answer: 2

Solution

Let x be the hanging length and the mass per unit length. At the limit

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Question ID VK-024944