A ceiling fan has 14-inch blades (so the radius of the circular fan is 14 inches). Suppose the linear speed of the tip of a blade is 7 feet per second. (a) Find the angular speed of the fan in radians per minute. (b) Find the number of revolutions a blade makes per minute. Do not round any intermediate computations, and round your answer to the nearest whole number. (a) Angular speed:radians per minute (b) Number of revolutions per minute:
A ceiling fan has 14-inch blades (so the radius of the circular fan is 14 inches). Suppose the linear speed of the tip of a blade is 7 feet per second. (a) Find the angular speed of the fan in radians per minute. (b) Find the number of revolutions a blade makes per minute. Do not round any intermediate computations, and round your answer to the nearest whole number. (a) Angular speed:radians per minute (b) Number of revolutions per minute:
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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Transcribed Image Text:A ceiling fan has 14-inch blades (so the radius of the circular fan is 14 inches). Suppose the linear speed of the tip of a blade is 7 feet per second.
(a) Find the angular speed of the fan in radians per minute.
(b) Find the number of revolutions a blade makes per minute.
Do not round any intermediate computations, and round your answer to the nearest whole number.
(a) Angular speed: radians per minute
(b) Number of revolutions per minute:
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