Saturday
July 4, 2015

Homework Help: physics

Posted by jay on Friday, December 17, 2010 at 8:22pm.

A freight train has a mass of 2.1 10^7 kg. If the locomotive can exert a constant pull of 6.2 10^5 N, how long would it take to increase the speed of the train from rest to 77.7 km/h? (Disregard friction.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members