February 21, 2017

Homework Help: Physics

Posted by Smithy on Monday, March 14, 2011 at 8:17pm.

While watching ocean waves at the dock of the bay, Otis notices that 9 waves pass beneath him in 28 seconds. He also notices that the crests of successive waves exactly coincide with the posts that are 5 meters apart. What are the period, frequency, wavelength, and speed of the ocean wave?
What is the period?
and speed?

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