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April 28, 2015

Homework Help: Physics

Posted by Kayla on Monday, September 13, 2010 at 10:54pm.

A relay race is run along a straight line track 300.0 m long running south to north. 1st runner - starts at the South end of the track and passes the baton to a teammate at the north end of the track. 2nd runner - races back to the start line and passes the baton to a 3rd runner who races 100.0 m north to the finish line. The magnitude of the average velocities of the 1st, 2nd, and 3rd runners during their parts of the race are 7.30 m/s, 7.20 m/s, and 7.80 m/s. What is the average velocity of the baton for the entire race?

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