Q2Figure Q2 below show the 80kg man climbs up the ladder and stops at the positionshown after he senses that the ladder is on the verge of slipping. Neglect the weight ofthe ladder.a) Illustrate all the forces in free body diagram.b) Determine the and coefficient of static friction ( us) between the friction pad at Aand ground if the inclination of the ladder is 0= 60° and the wall at B is smooth.The centre of gravity for the man is at GG 3 m1 mFIGURE Q2

Answered: Image /qna-images/answer/3a82aae5-25af-429c-99b5-12104be1dfe5.jpg

b) Determine the and coefficient of static friction ( us) between the friction pad at A and ground if the inclination of the ladder is e= 60° and the wall at B is smooth. The centre of gravity for the man is at G G 3m 1 m FIGURE Q2

b) Determine the and coefficient of static friction ( us) between the friction pad at A and ground if the inclination of the ladder is e= 60° and the wall at B is smooth. The centre of gravity for the man is at G G 3m 1 m FIGURE Q2

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Q2
Figure Q2 below show the 80kg man climbs up the ladder and stops at the position
shown after he senses that the ladder is on the verge of slipping. Neglect the weight of
the ladder.
a) Illustrate all the forces in free body diagram.
b) Determine the and coefficient of static friction ( us) between the friction pad at A
and ground if the inclination of the ladder is 0= 60° and the wall at B is smooth.
The centre of gravity for the man is at G
G 3 m
1 m
FIGURE Q2

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The 180-lb man climbs up the ladder and stops at the position shown after he senses that the ladder is on the verge of slipping. Determine the coefficient of static friction between the friction pad at A and ground if the inclination ofthe ladder is θ = 60° and the wall at B is smooth. The center of gravity for the man is at G. Neglect the weight of the ladder.
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