4 0.2 A 10 ft 40° -=0.5

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.3.2P: Repeat the preceding problem using sx= 5.5 MPa. ??y= 4 MPa. and txy= 3.2 MPa.
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1: The uniform 100-lb plank in Fig. (a) is resting on friction surfaces at
A and B. The coefficients of static friction are shown in the figure. If a 200-lb man
starts walking from A toward B, determine the distance x when the plank will start
to slide. 

4 0.2
A
10 ft
40°
-=0.5
Transcribed Image Text:4 0.2 A 10 ft 40° -=0.5
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