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May 27, 2015

Homework Help: physics

Posted by Danny on Saturday, September 10, 2011 at 2:23pm.

A locomotive is accelerating at 2.0 m/s2. It passes through a 20.0-m-wide crossing in a time of 2.8 s. After the locomotive leaves the crossing, how much time is required until its speed reaches 36 m/s?

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