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1. |
Determine the couple moment. Use a vector analysis and express the result as a Cartesian vector. |
A. | M = (800i-4800j-800k) lb-ft |
B. | M = (4000i-2000j+4000k) lb-ft |
C. | M = (-4000i+7000j-4000k) lb-ft |
D. | M = (-800i-4800j-800k) lb-ft |
Answer» C. M = (-4000i+7000j-4000k) lb-ft | |