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Engineering Mechanics - Force System Resultants - Discussion

Discussion Forum : Force System Resultants - General Questions (Q.No. 29)
Force System Resultants
29.

The resultant force of a wind loading acts perpendicular to the face of the sign as shown. Replace this force by an equivalent force and couple moment acting at point O.

F = -120i lb, M = (-3000j+1800k) lb-ft
F = -120i lb, M = 3500i lb-ft
F = -120i lb, M = -3500j lb-ft
F = -120i lb, M = 3500k lb-ft
Answer: Option
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