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April 24, 2014

April 24, 2014

Posted by **Tracie** on Wednesday, September 5, 2012 at 12:54am.

- Physics -
**Henry**, Thursday, September 6, 2012 at 4:04pmD2 = D1 + 11.8.

Vo*t + 0.5a*t^2 = 12t + 11.8

9.9t + 0.6t^2 = 12t + 11.8

0.6t^2 + 9.9t -12t = 11.8

0.6t^2 - 2.1t - 11.8 = 0

Use Quadratic Formula and get:

t = 6.52 s.

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