jewil8783 jewil8783

29-09-2017
Mathematics

contestada

Joe runs 8.75 times around a track in 1,125.803 seconds. If one lap around the track is 420.3 meters, which is the best estimate of the runner's average speed in meters per second (m/s)?

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muanghoih14 muanghoih14

29-09-2017

8.75*420.3= 3677.625m ( how much in meter Joe run)
3677.625/ 1,125.803= 3.27m/s
Joe average speed is 3.27m/s

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