February 28, 2017

Homework Help: math

Posted by jr on Thursday, October 27, 2011 at 8:13pm.

A 1000·kg car traveling with a velocity of 13·m/s north collides head-on with a 2000·kg truck traveling with a velocity of 17·m/s south. Immediately after the collision, the velocity of the car is 11·m/s south. Taking north as the positive direction, what is the velocity of the truck immediately after the collision?

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