Calculate the distance x when the plank starts to slide. Calculate the normal reaction at B. Calculate the reaction at A.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The uniform 100-lb plank, 10 ft. in length, is resting on friction surfaces at A and B. the coefficients of static friction are
shown in the figure. A 200-Ib man starts walking from A towards B.
1.
Calculate the distance x when the plank starts to slide.
2.
Calculate the normal reaction at B.
H, = (1,5
3.
Calculate the reaction at A.
Hi = 10,2
Transcribed Image Text:The uniform 100-lb plank, 10 ft. in length, is resting on friction surfaces at A and B. the coefficients of static friction are shown in the figure. A 200-Ib man starts walking from A towards B. 1. Calculate the distance x when the plank starts to slide. 2. Calculate the normal reaction at B. H, = (1,5 3. Calculate the reaction at A. Hi = 10,2
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