Solve the problem.A weight attached to a spring is pulled down 4 inches below the equilibrium position. Assuming that the frequency of the system is  cycles per second, determine a trigonometric model that gives the position of the weight at time t  seconds.

A. y = -4 cos t
B. y = 4 cos 6t
C. y = 4? cos 3t
D. y = -4 cos 6t


Answer: D

Mathematics

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