The ladder AB Support at smooth surface at A and at rough surface at B, if the coefficient of friction between ladder and B is 0.25, determine the following 1- angle between ladder and horizontal surface ,2-reaction at A, 3-friction force at B А W=100N B 5 m 5 m

The ladder AB Support at smooth surface at A and at rough surface at B, if the coefficient of friction between ladder and B is 0.25, determine the following 1- angle between ladder and horizontal surface ,2-reaction at A, 3-friction force at B А W=100N B 5 m 5 m

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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Question

ihä 30
The ladder AB Support at smooth surface at A
and at rough surface at B, if the coefficient of
friction between ladder and B is 0.25,
determine the following 1- angle between
ladder and horizontal surface , 2-reaction at A,
3-friction force at B
А
W=100N
В
5 m
5 m

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