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3. Find the force reactions, Rx, Ry, Rz, and the couple reactions, Cx, Cy, Cz at the base of the advertising sign shown below. The sign weighs 200 lb and the pole weighs 500 lb. 2 ft 10 ft 4 ft 2.5 ft 1 ft 250 lb (Resultant of pressure from wind)

3. Find the force reactions, Rx, Ry, Rz, and the couple reactions, Cx, Cy, Cz at the base of the advertising sign shown below. The sign weighs 200 lb and the pole weighs 500 lb. 2 ft 10 ft 4 ft 2.5 ft 1 ft 250 lb (Resultant of pressure from wind)

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3. Find the force reactions, Rx, Ry, Rz, and the couple reactions, Cx, Cy, Cz at the base of the advertising sign shown below. The sign weighs 200 lb and the pole weighs 500 lb. 2 ft 10 ft 4 ft 2.5 ft 1 ft 250 lb (Resultant of pressure from wind)
Transcribed Image Text:3. Find the force reactions, Rx, Ry, Rz, and the couple reactions, Cx, Cy, Cz at the base of the advertising sign shown below. The sign weighs 200 lb and the pole weighs 500 lb. 2 ft 10 ft 4 ft 2.5 ft 1 ft 250 lb (Resultant of pressure from wind)
N y X Used with permission from "Engineering Mechanics: Statics," McGill/King, 4th Ed., 2003 O a. Rx = -2502 lb; Ry=-7003 lb; Rz=0 Cx=-4002 lb.ft; Cy=625 lb.ft; Cz=2250 lb.ft O b. Rx = 2502 lb; Ry=7003 lb; Rz=0 Cx=-4002 lb.ft; Cy=6253 lb.ft; Cz=2250 lb.ft O c. Rx=2502 lb; Ry=7003 lb; Rz = 0 Cx = 400î lb.ft; Cy = -625ĵ lb.ft; Cz= -2250k lb.ft d. None of the above
Transcribed Image Text:N y X Used with permission from "Engineering Mechanics: Statics," McGill/King, 4th Ed., 2003 O a. Rx = -2502 lb; Ry=-7003 lb; Rz=0 Cx=-4002 lb.ft; Cy=625 lb.ft; Cz=2250 lb.ft O b. Rx = 2502 lb; Ry=7003 lb; Rz=0 Cx=-4002 lb.ft; Cy=6253 lb.ft; Cz=2250 lb.ft O c. Rx=2502 lb; Ry=7003 lb; Rz = 0 Cx = 400î lb.ft; Cy = -625ĵ lb.ft; Cz= -2250k lb.ft d. None of the above
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