the ladder has a uniform weight of 80lb and rests against the wall at B. if the coefficient of static friction at A and B is 0.40. A.) determine the normal force at B in lb. B.) determine the normal force at A in lb.

Architectural Drafting and Design (MindTap Course List)
7th Edition
ISBN:9781285165738
Author:Alan Jefferis, David A. Madsen, David P. Madsen
Publisher:Alan Jefferis, David A. Madsen, David P. Madsen
Chapter7: Construction Procedures
Section: Chapter Questions
Problem 7.6P
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the ladder has a uniform weight of 80lb and rests against the wall at B. if the coefficient of static friction at A and B is 0.40. A.) determine the normal force at B in lb. B.) determine the normal force at A in lb.
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