A typical running track is an oval with 74-m -diameter half circles at each end. A runner going once around the track covers a distance of 400 m . Suppose a runner, moving at a constant speed, goes once around the track in 1 min 40 s. What is her centripetal acceleration during the turn at each end of the track? Express your answer with the appropriate units.

Answer rating: 100% (QA)

To find the centripetal acceleration during the turn at each end of the track we can ... View the full answer