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July 28, 2014

Homework Help: Physics

Posted by Anne on Saturday, October 20, 2012 at 2:54pm.

Consider a swimmer who wants to swim directly across a river. If the speed of the current is 0.31 m/s and the swimmer's speed relative to the water is 0.57 m/s, how long will it take her to cross a river that is 13 m wide?

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