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A wind turbine has 1 2 , 0 0 0 kg blades that are 3 9 m long. The blades spin at 2 3 rpm

A wind turbine has 12,000 kg blades that are 39 m long. The blades spin at 23 rpm. If we model a blade as a point mass at the midpoint of the blade, what is the inward force necessary to provide each blade's centripetal acceleration?

 

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