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OpenStudy (anonymous):
A person jogs eight complete laps around a 400m track in a total time of 14.5 min.What is the average velocity?
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OpenStudy (anonymous):
eights laps around a 400m track = 3200m total 14.5 minutes = 870 seconds \[v=\frac{ \Delta x }{ \Delta t }\]
OpenStudy (anonymous):
3200/870 = 3.678 m/s
OpenStudy (anonymous):
thank you
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