Find a model for simple harmonic motion if the position at t = 0 is 0, the amplitude is 3 centimeters, and the period is 2 seconds.

A. d=3cos(pi t)
B. d=2cos(3t)
C. d=3sin((pi/2)t)
D. d=3sin(pi t)

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Based on the situation above, the answer should be letter D which is d=3sin(pi t).

Answer:

D

Explanation:

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