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| 1. |
The turbine rotor of a ship has a mass of 3500 kg. It has a radius of gyration of 0.45 m and a speed of 3000 r.p.m. clockwise when looking from stern. Determine the gyroscopic couple upon the ship when the ship is steering to the left on a curve of 100 m radius at a speed of 36 km/h. |
| A. | 11.27 kN-m |
| B. | 22.27 kN-m |
| C. | 33.27 kN-m |
| D. | 44.27 kN-m |
| Answer» C. 33.27 kN-m | |