1.

A force \[\vec{F}=3\hat{i}+2\hat{j}-4\hat{k}\] is applied at the point (1, -1, 2). What is the moment of the force about the point (2, -1, 3)?

A. \[\hat{i}+4\hat{j}+4\hat{k}\]
B. \[2\hat{i}+\hat{j}+2\hat{k}\]
C. \[2\hat{i}-7\hat{j}-2\hat{k}\]
D. \[2\hat{i}+4\hat{j}-\hat{k}\]
Answer» D. \[2\hat{i}+4\hat{j}-\hat{k}\]


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