A 1.4-m pendulum is initially at its leftmost position of -9 degrees .Determine the period for one back-and-forth swing. Use g= 9.8 m/sec2 .Write a model for the angular displacement of the pendulum after t seconds.

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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A 1.4-m pendulum is initially at its leftmost position of -9 degrees .Determine the period for one back-and-forth swing. Use g= 9.8 m/sec2 .Write a model for the angular displacement of the pendulum after t seconds.

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