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A runner times his speed

Students measured and graphed the speed of a runner during a 5 km race. The runner hadsome trouble and needed to stop a few
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Runner A speed 1km/hourRunner B speed 2km/hour They start of at the same point at the oval.In a lap that is 500m, how many times
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2. asked by Sandy
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Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 9 m/s in 2 s.(a)
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2. asked by confused
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The graph represents 4 runners running toward the finish line. Interpret the graph to determine which runner finishes the race
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My problem:One runner in a relay race has a 1.50 s lead and is running at a constant speed of 3.25 m/s. The runner has 30.0 m to
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2. asked by Brady
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A runner, beginning at rest, completed a 50 m run with a final speed of 6 m/s. Assuming constant acceleration.a) What was the
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2. asked by maria
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A runner whose initial speed is 29 km/hr increases her speed to 31 km/hr in order to win a race. If the runner takes 0.5 seconds
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2. asked by Anya
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An 18-year-old runner can complete a 10.0-km course with an average speed of 4.53 m/s. A 50-year-old runner can cover the same
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2. asked by Anonymous
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An 18-year-old runner can complete a 10.0-km course with an average speed of 4.39 m/s. A 50-year-old runner can cover the same
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2. asked by Anonymous
3. 758 views
An 18-year-old runner can complete a 10.0-km course with an average speed of 4.39 m/s. A 50-year-old runner can cover the same
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2. asked by Natasha
3. 714 views