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April 21, 2014

April 21, 2014

Posted by **Tony** on Saturday, March 9, 2013 at 11:04pm.

- MEchanics M-1 (Velovity time graphs) -
**drwls**, Saturday, March 9, 2013 at 11:13pmThe average speed is 2.5 m/s, both accelerating and decelerating. So it is 2.5 m/s for the whole trip.

The elapsed time is the distance divided by the average speed, or 18/2.5 = 7.2 seconds

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