Saturday
April 19, 2014

Homework Help: Physics

Posted by Daniel on Saturday, November 19, 2011 at 11:34pm.

A 1230 kg car drives along a city street at 31.0 miles per hour, and a baseball has a mass of 0.142 kg. What speed must the baseball have if its momentum is to be equal in magnitude to that of the car? Give your result in miles per hour.

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