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    What is the amplitude of the oscillation?

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    A. What is the amplitude of the oscillation shown in the figure?
    B. What is the frequency of this oscillation?
    C. What is the phase constant?

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    Solution Preview

    y = 20sin(at + b)
    at t=0 y=-10cm

    so - 10 = 20sin(b)

    therefore b = pi/6 which is ...

    Solution Summary

    This solution includes answers for (a) through (c) and simple calculations.