Question 1: A wind turbine has blades that turn at a rate of 15 revolutions per minute. If each blade is 20 ft. long, what is the linear speed (in feet per second) at the tip of each blade?
Question 1: A wind turbine has blades that turn at a rate of 15 revolutions per minute. If each blade is 20 ft. long, what is the linear speed (in feet per second) at the tip of each blade?
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question 1: A wind turbine has blades that turn at a rate of 15 revolutions per minute. If each blade is 20 ft. long, what is the linear speed (in feet per second) at the tip of each blade?
Question 2: Find the exact value(s) of "s", in radians, that satisfies the equation cos^(2)s=(1)/(2) where s is in the interval [-2\pi,\pi )
If there is more than one solution, separate your answers using commas.
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