February 23, 2017

Homework Help: Physics

Posted by David on Tuesday, July 1, 2008 at 10:19pm.

A passenger on a train traveling 90km/h on a straight, level track notes that it takes another train (180 m long and moving with constant velocity) 4.0s to pass by. What is the velocity of that passing train relative to the ground?

**please include explanation** thnx!!

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