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JEE Main Physics question

PhysicsLaws of MotionJEE Main

A block weighing W is held against a vertical wall by applying a horizontal force F. The minimum value of F needed to hold the block is [MP PMT 1993, MP PMT 2006]

Answer: (C)

Solution

To hold the block, friction (= μF) must at least equal the weight: F ≥ W/μ. Since the

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Question ID VK-153428