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| 1. |
For a porter governor, Each arm has a length of 250mm and pivoted on the axis of rotation. Sleeves carry a mass of 25kg and each ball s mass is 5Kg. Radius of rotation: 150mm at the beginning of lift and 200mm at the maximum speed of governor. Find range in speed neglecting friction in rpm. |
| A. | 25 |
| B. | 35 |
| C. | 45 |
| D. | 15 |
| Answer» B. 35 | |