Situation 4: The uniform 50 kg plank in the figure is resting on rough surfaces A and B. The coefficients of static friction are shown in the figure. If an 80 kg man starts walking from A towards B. Compute the: = 0.2- A 5 m B -₁=0.5 40° 1. reaction at A. 2. reaction at B. 3. distance x when the plank will start to slide.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Situation 4: The uniform 50 kg plank in the figure is resting
on rough surfaces A and B. The coefficients of static friction
are shown in the figure. If an 80 kg man starts walking from
A towards B. Compute the:
= 0.2-
A
5 m
B
-H₂ = 0.5
40°
1.
reaction at A.
2. reaction at B.
3. distance x when the plank will start to slide.
Transcribed Image Text:Situation 4: The uniform 50 kg plank in the figure is resting on rough surfaces A and B. The coefficients of static friction are shown in the figure. If an 80 kg man starts walking from A towards B. Compute the: = 0.2- A 5 m B -H₂ = 0.5 40° 1. reaction at A. 2. reaction at B. 3. distance x when the plank will start to slide.
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