Engineering Mechanics - Force System Resultants - Discussion

Discussion :: Force System Resultants - General Questions (Q.No.28)


Replace the force F, having a magnitude of F = 40 lb and acting at B, by an equivalent force and couple moment at A.

[A]. F = (32i-24k) lb, M = (-120i+96j-160k) lb-ft
[B]. F = (32i-24k) lb, M = 233k lb-ft
[C]. F = (32i-24k) lb, M = -72k lb-ft
[D]. F = (32i-24k) lb, M = (-120i+160j+40k) lb-ft

Answer: Option A


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