February 25, 2017

Homework Help: physics

Posted by savy on Friday, October 7, 2011 at 12:44am.

A freight train has a mass of 1.4 107 kg. If the locomotive can exert a constant pull of 8.1 105 N, how long does it take to increase the speed of the train from rest to 66 km/h?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions