Question 364600
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 18-mph winds.

Answer choices:
A.) 5832 watts per hr.
B.) 87.48 watts per hr.
C.) 0.00006075 watts per hr.
D.) 4.86 watts per hr.
----------------
Watts per hour?  That's something new.
----------------
P(v)=0.015v^3
Find the power generated by 18-mph winds.
Sub 18 for V
P(18) = 0.015*5832
= 87.48 watts
There is no "watts per hour"