Solve the problem.The position of a weight attached to a spring is s(t) = -6 cos 16?t inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height?

A. The maximum height of 6 inches is first reached after 0.06 seconds.
B. The maximum height of 6 inches is first reached after 8 seconds.
C. The maximum height of 12 inches is first reached after 8 seconds.
D. The maximum height of 12 inches is first reached after 4 seconds.


Answer: A

Mathematics

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