JenTheHen6884 JenTheHen6884

24-02-2020
Mathematics

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A runner sprints around a circular track of radius 110 m at a constant speed of 7 m/s. The runner's friend is standing at a distance 220 m from the center of the track. How fast is the distance between the friends changing when the distance between them is 220 m? (Round your answer to two decimal places.)

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fahadisahadam fahadisahadam

25-02-2020

the solution is in the attachment

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