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Physics, 28.11.2019 00:31 kereshmeh

Arunner taking part in the 200-m dash must run around the end of a track that has a circular arc with a radius of curvature of 30.0 m. the runner starts the race at a constant speed. if she completes the 200-m dash in 23.2 s and runs at constant speed throughout the race, what is her centripetal acceleration as she runs the curved portion of the track

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