Concept explainers
(a)
To express: The given expression as equation.
(a)
Answer to Problem 33E
The equation of given expression is
Explanation of Solution
The given expression is,
Power
Direct variation:
If the quantities
So,
Write the given expression as,
Here,
Thus, the equation of given expression is
(b)
To find: The constant of proportionality
(b)
Answer to Problem 33E
The constant of proportionality of given windmill is
Explanation of Solution
Given:
Power produced by windmill
Speed of the wind
Calculation:
In equation (1) substitute
Thus, the value of proportionality constant
(c)
To find: Power produced by windmill.
(c)
Answer to Problem 33E
The power produced is
Explanation of Solution
Given:
The wind speed
Calculation:
Wind speed is increased to
Substitute
Thus, the value of power
Chapter 1 Solutions
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