A simple pendulum suspended from a ceiling measures 0.5 m. in length and when at rest the bob is 20 cm off the base of its case. It is then forced into oscillation through a vertical angle of 30°. Calculate the bob highest position above the base of the case. 15 15° 50 В D 20 greatest distance of bob Base F Fig. 1.1.13

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 86E
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A simple pendulum suspended from a ceiling measures 0.5 m. in length and when at rest the bob is 20 cm off the
base of its case. It is then forced into oscillation through a vertical angle of 30°. Calculate the bob highest position
above the base of the case.
A
15° 15°
50
greatest
distance of bob
20
Base
F
Fig. 1.1.13
Transcribed Image Text:A simple pendulum suspended from a ceiling measures 0.5 m. in length and when at rest the bob is 20 cm off the base of its case. It is then forced into oscillation through a vertical angle of 30°. Calculate the bob highest position above the base of the case. A 15° 15° 50 greatest distance of bob 20 Base F Fig. 1.1.13
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