Monday

April 21, 2014

April 21, 2014

Posted by **Help** on Wednesday, March 21, 2012 at 12:53am.

Amplitude: 6 feet

Period: ???

Frequency: ???

Possible equation:???

- physics -
**John**, Tuesday, May 7, 2013 at 8:13amPeriod: 2pi/15, or one oscillation every 15 minutes.

Freq: 1/15

Equation: let d be the displacement then

d = 6cos(2pi/15t)

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