An object moves in simple harmonic motion described by the given equation d = -2 sin (πt/4 + π/2), where t is measured in seconds and d in inches. Solve, graph one period of the equation. Then find the following: a. the maximum displacement b. the frequency c. the time required for one cycle d. the phase shift of the motion. Describe how (a) through (d) are illustrated by your graph.

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter12: Oscillatory Motion
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An object moves in simple harmonic motion described by the given equation d = -2 sin (πt/4 + π/2), where t is measured in seconds and d in inches. Solve, graph one period of the equation. Then find the following: a. the maximum displacement b. the frequency c. the time required for one cycle d. the phase shift of the motion. Describe how (a) through (d) are illustrated by your graph.

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