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In April 1974, Steve Prefontaine completed a 10 km race in a time of 27 min, 43.6 s. Suppose Pre was at the 7.15 km
In April 1974, Steve Prefontaine completed a 10 km race in a time of 27 min, 43.6 s. Suppose "Pre" was at the 7.15 km mark at a time of 25.0 min. If he accelerated for 60 s and then maintained his increased speed for the remainder of the race, calculate his acceleration over the 60 s interval. Assume his instantaneous speed at the 7.15 km mark was the same as his overall average speed up to that time.
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At t o 25 min 1500s V avg 7150m 1500s 4766ms He had to cover 10715 Km 285Km in t 27min 436s 25mi...
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