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Simple Harmonic Motion: the X Component of the Velocity of an Object

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Simple harmonic motion: The x component of the velocity of an object vibrating along the x-axis obeys the equation vx(t) = (0.445 m/s) sin[(25.4 rad/s)t + 0.223].
(a) What is the amplitude of the motion of this object?
(b) What is the maximum acceleration of the vibrating object?

Grasp the concept and characteristics of urban culture as studied by the Chicago school.
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Understand the theoretical frameworks explaining urban growth, including concentric zone theory and human ecology theory.

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