The Function $y = 1.6 \sin ( t - 1.8 )$

question 46

Essay

The function $y = 1.6 \sin ( t - 1.8 )$ models the displacement of an object moving in simple harmonic motion, where y is measured in inches and t in seconds. Find the amplitude, period, and frequency of motion and sketch a graph of the function over one complete period.

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A portable electronic device for communication, that can make and receive calls over a radio frequency link while the user is moving within a service area.

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The act of sending and receiving short text messages, typically through mobile phones.