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? ?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


b

Physics & Space Science

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