MCQOPTIONS
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MCQOPTIONS
| 1. |
What is cosα for force vector F = Ax + By +Cz (Given α, β and γ are the angles made by the vector with x, y and z axis respectively)?$ |
| A. | B/F |
| B. | C/F |
| C. | A/F |
| D. | 1 |
| Answer» D. 1 | |