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December 20, 2014

December 20, 2014

Posted by **kevin Chen** on Sunday, November 21, 2010 at 5:17pm.

- physics -
**Raymond**, Sunday, April 28, 2013 at 10:17pmDeceleration:

16 = 20 + Ta

16 - 20 = 10a

a = -0.4 m/s2

Braking force = 300 X 0.4 = -120 N

Please check the above calc and give comments!

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