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OpenStudy (anonymous):
how is the instantaneous phase of displacement greatest for a sinusoid with a starting phase of 0 degrees at 220 degrees and not at 90 degrees or 270 degrees?
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OpenStudy (anonymous):
I am not quite sure i understand your question!
OpenStudy (anonymous):
at which instantaneous phase is displacement greatest for a sinusoid with a starting phase of 0 degrees? a. 0 degrees b.90 degrees c.185 degrees d.220 degrees answer is d but i have know idea why. please explain.
OpenStudy (anonymous):
d is wrong.. the answer is 90.. you are right!|dw:1394716685475:dw|
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