February 28, 2017

Homework Help: physics

Posted by Swag on Tuesday, September 27, 2011 at 4:20pm.

An automobile and train move together along
parallel paths at 39.1 m/s.
The automobile then undergoes a uniform
acceleration of −4 m/s
because of a red lightand comes to rest. It remains at rest for 22.5 s,
then accelerates back to a speed of 39.1 m/s
at a rate of 2.53 m/s
How far behind the train is the automobile
when it reaches the speed of 39.1 m/s, assuming that the train speed has remained at
39.1 m/s?
Answer in units of m

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions