A Wind of Velocity 10 M/s Is Blowing Through a Wind

question 1

Multiple Choice

A wind of velocity 10 m/s is blowing through a wind generator with blade radius 5.00 meters. What is the maximum power output if 30.0% of the wind's energy can be extracted? ρ_air = 1.25 kg/m³.

• A) 7.20 kW
• B) 14.7 kW
• C) 21.3 kW
• D) 29.4 kW
• E) 39.6 kW

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