Thursday
April 24, 2014

Homework Help: Biomechanics

Posted by Walter on Friday, September 27, 2013 at 8:29pm.

A sailboat heads north at 3 m/s for 1 hour and then tracks back to the southeast (at 45 degrees to north) at 2 m/s for 45 minutes.
a. How far has the boat sailed?
b. How far is it from its starting location?

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