Question:
The moment of the couple formed by the forces \(5\hat{i}+\hat{k}\) and \(-5\hat{i}-\hat{k}\) acting at the points (9, -1, 2) and (3, -2, 1) respectively, is
The moment of the couple formed by the forces \(5\hat{i}+\hat{k}\) and \(-5\hat{i}-\hat{k}\) acting at the points (9, -1, 2) and (3, -2, 1) respectively, is
Updated On: Mar 17, 2025
- \(11\hat{r}-\hat{j}+5\hat{k}\)
- \(-\hat{i}+11\hat{j}-5\hat{k}\)
- \(-\hat{i}+11\hat{j}+5\hat{k}\)
- \(\hat{i}-\hat{j}-5\hat{k}\)
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The Correct Option is D
Solution and Explanation
The correct answer is(D): \(\hat{i}-\hat{j}-5\hat{k}\)
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