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April 18, 2014

Homework Help: physics

Posted by Paigeielynn on Tuesday, March 6, 2012 at 5:43pm.

A car is coasting backwards down a hill at -5.0 m/s when the driver gets the engine started. After 4 seconds, the car is moving uphill at a velocity of +3 m/s. What is the carís average acceleration?

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