Question: A sprinter running on a circular track has a velocity of constant magnitude 9.2m/s and a centripetal acceleration of magnitude 3.8 m/s2. What are? (a)

A sprinter running on a circular track has a velocity of constant magnitude 9.2m/s and a centripetal acceleration of magnitude 3.8 m/s2. What are?

(a) The track radius and

(b) The period of the circular motion?

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