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October 21, 2014

October 21, 2014

Posted by **Parshu Ram** on Monday, April 1, 2013 at 10:06pm.

- Physics -
**Henry**, Wednesday, April 3, 2013 at 4:03pmV = 8km/h = 8000m/3600s = 2.22m/s.

0.5a = (V-Vo)/t = (2.22-0)/5 = 0.444 m/s^2

d = 0.5a*t^2 = 20 m.

0.222*t^2 = 20

t^2 = 90.1

t = 9.49 s.

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