MCQOPTIONS
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| 1. |
The moment about the point \[M(-2,\,4,\,-6)\] of the force represented in magnitude and position by \[\overrightarrow{AB}\] where the points A and B have the co-ordinates \[(1,\,2,\,-3)\] and \[(3,\,-4,\,2)\] respectively, is [MP PET 2000] |
| A. | 8i - 9j - 14k |
| B. | 2i - 6j + 5k |
| C. | - 3i + 2j - 3k |
| D. | - 5i + 8j - 8k |
| Answer» B. 2i - 6j + 5k | |