Category: calculate the acceleration that he had. Assume his instantaneous speed at the 7.29-km mark was the same as his overall average speed up to that time.”

In April 1974, Steve Prefontaine completed a 10-km race in a

calculate the acceleration that he had. Assume his instantaneous speed at the 7.29-km mark was the same as his overall average speed up to that time."

In April 1974, Steve Prefontaine completed a 10-km race in a

Posted By Bruce Simons

In April 1974, Steve Prefontaine completed a 10-km race in a time of 27 min, 43.6 s. Suppose “Pre”” was at the 7.29-km mark at a time of 25.0 min. If he accelerates for 60 s and maintains the increased speed for the duration of

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