3 in. 16 in. 3 in. E 3 in. B kö 10 in. с 8 in. уга - 75 lb F

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter6: Beams And Cables
Section: Chapter Questions
Problem 6.76P: The 50-ft measuring tape weighs 2.4 lb. Compute the span L of the tape to four significant figures.
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The structure shown consists of members ABD and CEF, and link DE. Link DE is 0.75 in. wide, and 0.125 in. thick (into the page). Determine the normal stress in the central section of that link if  = 25° and no buckling occurs. Verify that no buckling occurs in link DE if it is made of steel with a Young’s modulus of E = 30×106 psi. 

3 in.
16 in.
3 in.
E
3 in. B
kö
10 in.
с
8 in.
уга
-
75 lb
F
Transcribed Image Text:3 in. 16 in. 3 in. E 3 in. B kö 10 in. с 8 in. уга - 75 lb F
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