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| 1. |
the blades of windmill sweep out a circle of area 2 square metre . if the velocity of wind flows perpendicular to the circle is 18km/hr and density of air is 1.2kg/ metre cube ,then find power of wind mill. |
| Answer» the blades of windmill sweep out a circle of area 2 square metre . if the velocity of wind flows perpendicular to the circle is 18km/hr and density of air is 1.2kg/ metre cube ,then find power of wind mill. | |