15 t 3. The ladder has a uniform weight of 80 lb and rests against the wall at B. If the coefficient if static friction at A and B is μ = 0.40, determine the smallest angle 8 at which the ladder will not slip.

15 t 3. The ladder has a uniform weight of 80 lb and rests against the wall at B. If the coefficient if static friction at A and B is μ = 0.40, determine the smallest angle 8 at which the ladder will not slip.

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 7.63P: The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The...

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(15ft) Shown in illustration

15 ft
VO
3. The ladder has a uniform weight of 80 lb and rests
against the wall at B. If the coefficient if static friction
at A and B is μ = 0.40, determine the smallest angle 8
at which the ladder will not slip.

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