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OpenStudy (kj4uts):
For the simple harmonic motion equation d=9cos (pi/2t), what is the frequency? Please explain. Thank you!
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OpenStudy (kj4uts):
OpenStudy (alekos):
general equation for SHM is y = Acosωt where A is the amplitude and ω=2πf where f is the frequency
OpenStudy (kj4uts):
@alekos is the frequency for this problem 1/4
OpenStudy (alekos):
you got it
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