30. A pulley has a radius of 2.9 cm. It takes 4 sec for 12 cm of belt to go through the pulley. Find the angular velocity of the pulley in radians per second.
30. A pulley has a radius of 2.9 cm. It takes 4 sec for 12 cm of belt to go through the pulley. Find the angular velocity of the pulley in radians per second.
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:30. A pulley has a radius of 2.9 cm. It takes 4 sec for 12 cm of belt to go through
the pulley. Find the angular velocity of the pulley in radians per second.
18. In which quadrant would
10 and cos 0 >0.
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