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April 27, 2015

Homework Help: physics

Posted by alexa on Saturday, July 2, 2011 at 1:38pm.

A heavily loaded freight train moves with constant velocity. What is the relationship between the net force on the first car (F1) and the net force on the last car (F2)?
A. F1=F2
B. F1>F2
C. F1<F2
D.unable to determine

Would it be choice a?

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