Problems 6775. The purpose of these problems is to keep the material fresh in your mind so
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Problems 67–75. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.
The displacement d (in meters) of an object at time t (in seconds) is given by d(t) = 2 cos(4t).
(a) Describe the motion of the object.
(b) What is the maximum displacement of the object from its rest position?
(c) What is the time required for 1 oscillation?
(d) What is the frequency?
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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