MCQOPTIONS
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MCQOPTIONS
| 1. |
The moment of the couple consisting of the force \(\overrightarrow F = 3\widehat i + 2\widehat j - \widehat k\) acting through the point \(\widehat i - \widehat j + \widehat k\) and \( - \overrightarrow F \) acting trough the point \(2\widehat i - 3\widehat j - \widehat k\) is |
| A. | \(2\sqrt 5 \) |
| B. | \(3\sqrt 5\) |
| C. | \(4\sqrt 5\) |
| D. | \(5\sqrt 5\) |
| Answer» E. | |