Determine the forces at A and B. The force at A is The force at Bis lb 4 lb &

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.72P
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NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
A 50-lb ladder rests against a wall when the bottom begins to slide out. The ladder is 35-ft long and the coefficient of
kinetic friction between the ladder and all surfaces is 0.2. Take 0 = 40°.
Determine the forces at A and B.
The force at A is
The force at B is
lb z
lb &
Transcribed Image Text:NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 50-lb ladder rests against a wall when the bottom begins to slide out. The ladder is 35-ft long and the coefficient of kinetic friction between the ladder and all surfaces is 0.2. Take 0 = 40°. Determine the forces at A and B. The force at A is The force at B is lb z lb &
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