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Mathematics, 21.07.2019 10:30 luisr0754
Aweight attached to a spring is at its lowest point, 9 inches below equilibrium, at time t = 0 seconds. when the weight it released, it oscillates and returns to its original position at t = 3 seconds. which of the following equations models the distance, d, of the weight from its equilibrium after t seconds? a. d=-9cos(pi/3)t b. d=-9cos(2pi/3)t c. d=-3cos(pi/9)t d. d=-3cos(2pi/9)t
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