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**Unformatted text preview: **the total distance traveled and 2.63 h + 1 h + 4.54 h = 8.17 h for the total time taken. Thus, the average speed of the complete round trip is . Average velocity is the displacement divided by the time. The displacement is zero at the end of the round trip because you return to the starting point. Thus, the average velocity is . http://www.hwproblems.com/cgi-bin/book.cgi?bookid=0044&cptn=2pr14&id=62762 [1/31/2008 11:39:41 AM]...

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