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A windmill that operates with an efficiency 80% of A windmill that operates with an efficiency...

A windmill that operates with an efficiency 80% of A windmill that operates with an efficiency 80% of the Betz limit has a blade radius of 50 m, is in a wind with a wind-speed of 6 m/s at sea-level where the air density is 1.25 kg/m3. What is the power delivered by the windmill in Megawatts? the Betz limit has a blade radius of 50 m, is in a wind with a wind-speed of 6 m/s at sea-level where the air density is 1.25 kg/m3. What is the power delivered by the windmill in Megawatts?

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