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OpenStudy (anonymous):
d=3sin(8pi(t))-2 How much (in seconds) is required for one oscillation? What is the frequency(measured in Hz) of this oscillation?
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OpenStudy (amistre64):
when does 8pi t = 2pi?
OpenStudy (amistre64):
sin has a normal period at sin(2pi) therefore one complete cycle will occur when 8pi t = 2pi
OpenStudy (amistre64):
frequency is determined by how many seconds are in a Hertx i spose
OpenStudy (anonymous):
okay thank you
OpenStudy (amistre64):
good luck ;)
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