Physics
Physics, 19.12.2020 05:40, simbupls

11. A runner covers the last straight stretch of a race in 4 s. During that time, he speeds up from 5 m/s to 9 m/s. What is the runner's acceleration in this part of the race?

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11. A runner covers the last straight stretch of a race in 4 s. During that time, he speeds up from...

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