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| 1. |
For a propulsive force of 1500 N, determine the magnitude of its component in a direction normal to the flight velocity if the angle of flight path with the horizontal is 30° and the angle of direction of thrust with the horizontal is 10°. Assume g=9.8 m/s2. |
| A. | 513 N |
| B. | 1026 N |
| C. | 279 N |
| D. | 813 N |
| Answer» B. 1026 N | |