3 ft 2.5 ft E 90 lb Н 50 lb 160 lb 8 ft 105 lb 5 ft 9 ft 5.5 ft

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
Question

Four signs are mounted on a frame spanning a highway, and the magnitudes of the horizontal wind forces acting on the signs are as shown. Determine α and b so that the point of application of the resultant of the four forces is at G.

3 ft
2.5 ft
E 90 lb
Н
50 lb
160 lb
8 ft
105 lb
5 ft
9 ft
5.5 ft
Transcribed Image Text:3 ft 2.5 ft E 90 lb Н 50 lb 160 lb 8 ft 105 lb 5 ft 9 ft 5.5 ft
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