събота, 20 ноември 2010 г.

Displace and Distance

http://inspire.eun.org/index.php/P1-5-1
http://www.upscale.utoronto.ca/GeneralInterest/Harrison/Flash/ClassMechanics/DisplaceDistance/DisplaceDistance.html

An exercise designed to explore the difference between the distance travelled and the displacement travelled.

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