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JEE Main Physics question

PhysicsLaws of MotionJEE Main

If a ladder weighing 250 N is placed against a smooth vertical wall having coefficient of friction between it and the floor is 0.3, then what is the maximum force of friction available at the point of contact between the ladder and the floor

Answer: (A)

Solution

The wall is smooth (frictionless), so it provides no vertical support — the floor alone supports the

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Question ID VK-153415