A weight attached to a spring is at its lowest point, 9 inches below equilibrium, at time t is equal to 0 seconds. When the weight is released, it oscillates and returns to its original position at t is equal to 3 seconds. Which of the following equations models the distance, d , of the weight from its equilibrium after t seconds?

Question

Revolt · Accepted Answer

d is equal to negative 9 cosine open paren pi over 3 t close paren

Modeling with Periodic Functions - Quiz Quiz

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