A pin-connected structure is supported and loaded as shown. Member ABCD is rigid and is horizontal before the load P is applied. Bars (1) and (2) are both made from steel [E = 30,000 ksi] and both have a cross-sectional area of 1.5 in.². Assume lengths of a = 40 in., b = 64 in., c = 24 in., L₁= 55 in, and L₂ = 100 in. The normal stress in bars (1) and (2) must be limited to 54 ksi. Determine the maximum load P that may be applied to the rigid bar.

A pin-connected structure is supported and loaded as shown. Member ABCD is rigid and is horizontal before the load P is applied. Bars (1) and (2) are both made from steel [E = 30,000 ksi] and both have a cross-sectional area of 1.5 in.². Assume lengths of a = 40 in., b = 64 in., c = 24 in., L₁= 55 in, and L₂ = 100 in. The normal stress in bars (1) and (2) must be limited to 54 ksi. Determine the maximum load P that may be applied to the rigid bar.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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