A runner 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 35 m. r = 35 m t = 23.3 s If he completes the 200 m dash in 23.3 s and runs at constant speed throughout the race, what is his centripetal acceleration as he runs the curved portion of the track in m/s2? ac =

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A runner 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 35 m.

r = 35 m
t = 23.3 s

If he completes the 200 m dash in 23.3 s and runs at constant speed throughout the race, what is his centripetal acceleration as he runs the curved portion of the track in m/s2?

ac

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