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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 | |