3. A uniform 40.0 kg ladder of length 5.0 m is leaning against a frictionless wall, as shown below. 5.0 m 4.0 m The coefficient of static friction between the floor and the ladder is u = 0.40. How far along the ladder can a 60.0 kg person climb before the ladder starts to slide? 1.1 m 2.2 m 2.8 m 3.9 m

3. A uniform 40.0 kg ladder of length 5.0 m is leaning against a frictionless wall, as shown below. 5.0 m 4.0 m The coefficient of static friction between the floor and the ladder is u = 0.40. How far along the ladder can a 60.0 kg person climb before the ladder starts to slide? 1.1 m 2.2 m 2.8 m 3.9 m

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 82A

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