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October 25, 2014

Homework Help: physics

Posted by tarun on Tuesday, June 22, 2010 at 5:18am.

a boy is running on a straight road.He run towards north in 2 minutes and 10 seconds and then turn back and runs 200m in one minute.Calculate his average speed and magnitude of average velocity during first 2 minutes and 10 seconds and his average speed and magnitude of average velocity during the whole journey?

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