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July 22, 2014

Homework Help: FREE BODY DIAGRAM calculus

Posted by erica on Sunday, October 7, 2012 at 11:57pm.

A car is traveling north towards an intersection at 60mph at the same time a truck is headed east toward the same intersection at 45mph. Find the rate of change of the distance between the car and truck when the car is 3 miles south of the intersection and the truck is 4 miles west of the intersection. Is this distance increasing or decreasing at that time?

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