The displacement d (in meters) of an object at time t (in seconds) is given. (a) Describe
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The displacement d (in meters) of an object at time t (in seconds) is given.
(a) Describe the motion of the object.
(b) What is the maximum displacement from its resting position?
(c) What is the time required for one oscillation?
(d) What is the frequency?
d = 5 cos(π/2 t)
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