103. Power Produced by a Windmill When the wind blows with speed v km/h, a windmill with blade length 150 cm generates P watts (W) of power according to the formula P = 15.6 v³. (a) How fast would the wind have to blow to generate 10,000 W of power? (b) How fast would the wind have to blow to generate 50,000 W of power?
103. Power Produced by a Windmill When the wind blows with speed v km/h, a windmill with blade length 150 cm generates P watts (W) of power according to the formula P = 15.6 v³. (a) How fast would the wind have to blow to generate 10,000 W of power? (b) How fast would the wind have to blow to generate 50,000 W of power?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 54E
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Question
Power Produced by a Windmill When the wind blows
with speed √ km/h, a windmill with blade length 150 cm
generates P watts (W) of power according to the formula
P 15.6 √ 3
.
(a) How fast would the wind have to blow to generate
10,000 W of power?
(b) How fast would the wind have to blow to generate
50,000 W of power?
Transcribed Image Text:103. Power Produced by a Windmill When the wind blows
with speed v km/h, a windmill with blade length 150 cm
generates P watts (W) of power according to the formula
P = 15.6 v³.
(a) How fast would the wind have to blow to generate
10,000 W of power?
(b) How fast would the wind have to blow to generate
50,000 W of power?
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