SOLUTION: Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v)=0.015v^3. Find the power generated by 21 mph

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Question 603798: Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v)=0.015v^3. Find the power generated by 21 mph winds.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v)=0.015v^3.
Find the power generated by 21 mph winds.
:
P(v)=0.015v^3.
v = 21
P%28v%29+=+0.015%2A21%5E3
P(v) = .015*9261
P(v) = 138.915 watt/hrs