Question: Problems 6775. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections,

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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a The motion of the object is described by the equation dt 2 cos4t This equation represents simple h... View full answer

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