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April 16, 2014

Homework Help: physics

Posted by Anonymous on Friday, January 4, 2013 at 7:44pm.

A 1000 kg sports car is initially traveling at 30 m/s. A frictional force f, defined as a function of velocity v, f=-200v, acts on it. What would the frictional force on the car be at 5 seconds?

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