Question

A wind turbine transfers the kinetic energy of the wind to electrical energy with an efficiency of 31.2%.
The wind turbine blades have length 28.5 m. The air has density 1.24 kg m - The electrical power
output of the wind turbine is 586 kW.
Calculate the horizontal velocity of the wind in m s​

Answer 1

Answer:

10.6

Explanation:

Mass m of cylinder = density × volume of cylinder

use this equation and your previous knowledge