The rotor blades of a helicopter are 16 ft long and are rotating at 120 rpm.(a) Find the angular speed of the rotor.(b) Find the linear speed of a point on the tip of a blade.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CT: Chapter Test
Problem 3CT
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The rotor blades of a helicopter are 16 ft long and are rotating at 120 rpm.
(a) Find the angular speed of the rotor.
(b) Find the linear speed of a point on the tip of a blade.

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