In a womens 100-m race accelerating uniformly laura takes, Ask an Expert

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In a women's 100-m race, accelerating uniformly, Laura takes 2.00 s and Healan 3.00 s to attain their maximum speeds, which they each maintain for the rest of the race. They cross the finish line simultaneously, both setting a world record of 10.4 s.

(a) What is the acceleration of each sprinter?

(b) What are their respective maximum speeds?

(d) What is the maximum distance by which Healan is behind Laura, and at what time does that occur?

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