The given function models the displacement of an object moving in simple harmonic motion. y = -cos(0.2t) (a) Find the amplitude, period, and frequency of the motion. amplitude period frequency (b) Sketch a graph of the displacement of the object over one complete period. y y 1 1 3 5л 15 7 10 10 10 2 0-1 0-1f y t 5) 15 л 15 57 10 A 57 10 7 2 2 2 0-1f O-1

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
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Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
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The given function models the displacement of an object moving in simple harmonic motion.
y = -cos(0.2t)
(a) Find the amplitude, period, and frequency of the motion.
amplitude
period
frequency
(b) Sketch a graph of the displacement of the object over one complete period.
y
y
1
1
3
57
15 x
10 A
10
10
2
0-1f
y
t
5)
16 A
15
57
10 A
57
10 A
2
2
2
2
0-1f
0-1
Transcribed Image Text:The given function models the displacement of an object moving in simple harmonic motion. y = -cos(0.2t) (a) Find the amplitude, period, and frequency of the motion. amplitude period frequency (b) Sketch a graph of the displacement of the object over one complete period. y y 1 1 3 57 15 x 10 A 10 10 2 0-1f y t 5) 16 A 15 57 10 A 57 10 A 2 2 2 2 0-1f 0-1
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