Solve the problem.The position of a weight attached to a spring is s(t) = -6 cos(12?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 12 inches is first reached after 3 seconds.
B. The maximum height of 6 inches is first reached after 0.08 seconds.
C. The maximum height of 6 inches is first reached after 6 seconds.
D. The maximum height of 12 inches is first reached after 6 seconds.
Answer: B
Mathematics
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