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December 21, 2014

December 21, 2014

Posted by **Breanna** on Thursday, June 30, 2011 at 3:45pm.

- physics -
**Damon**, Thursday, June 30, 2011 at 4:01pmF = m a

F = 20-5 = 15N

so

15 = 3 a

a = 5 m/s^2

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