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August 27, 2014

Homework Help: Please Help, Physics

Posted by Sari on Wednesday, September 2, 2009 at 9:58pm.

1
A runner dashes from the starting line (x = 0) to a point 130 m away and then turns around and runs to a point 11 m away from the starting point in 21 seconds. To the nearest tenth of a m/s what is the average speed?
2
What is the runner's average velocity in the previous problem?

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