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

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

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

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
W=100N
5 m
5 m

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