Question

Rita Jeptoo of Kenya was the first female finisher in the 110th Boston Marathon. She ran the first 10.0 km in a time of 0.5689 h. Assume the race course to be along a straight line.
(a) What was her average speed during the first 10.0 km segment of the race?
(b) She completed the entire race, a distance of 42.195 km, in a time of 2.3939 h. What was her average speed for the race?


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  • CreatedJune 06, 2016
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