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February 28, 2015

February 28, 2015

Posted by **Lily** on Tuesday, September 25, 2012 at 9:58pm.

m/s and accelerates uniformly for 3.0 km in

3.8 min.

How fast is the car moving after this time?

Answer in units of m/s

- Physics -
**Scott**, Wednesday, September 26, 2012 at 1:32pmthe average velocity (Va) during acceleration is __ 3000 m / (3.8 * 60) sec

the final velocity (Vf) is related to the initial velocity (Vi) by:

Vf = (2 * Va) - Vi

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