February 21, 2017

Homework Help: Physics

Posted by Emily on Thursday, January 19, 2012 at 8:01pm.

A hunter wishes to cross a river that is 1.6 km wide and that flows with a speed of 4.8 km/h. The hunter uses a small powerboat that moves at a maximum speed of 9.6 km/h with respect to the water. What is the minimum time necessary for crossing?

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