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September 3, 2014

September 3, 2014

Posted by **John** on Thursday, February 3, 2011 at 12:24pm.

- physics -
**drwls**, Thursday, February 3, 2011 at 12:40pmYou need to provide more information

Is it accelerating? At what rate?

Is it uphill? How steep?

is there friction? What coefficient?

There probably is negligible friction, since there are wheels.

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