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October 20, 2014

October 20, 2014

Posted by **Mely** on Friday, November 15, 2013 at 1:34am.

- science -
**Jai**, Friday, November 15, 2013 at 2:33amAcceleration is the change in velocity over a certain period of time, or

a = Δv / t

Substituting,

a = (3 m/s) / 4 s

a = 0.75 m/s^2

Hope this helps :3

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