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Physics 8 Online
OpenStudy (anonymous):

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)

OpenStudy (anonymous):

The answer is D

OpenStudy (anonymous):

http://hyperphysics.phy-astr.gsu.edu/hbase/shm.html Use this website and it will help you

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