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December 18, 2014

December 18, 2014

Posted by **Tonya** on Wednesday, September 12, 2012 at 3:03pm.

- Physics -
**Henry**, Thursday, September 13, 2012 at 6:21pmV = 81km/h = 81000m/3600s = 22.5 m/s.

V = Vo + at = 22.5 m/s.

0 + 4*t = 22.5

t = 5.625 s.

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