Question

A sprinter set a high school record in track and field, running 200.0 m in 21.3 s. What is the average speed of the sprinter in kilometers per hour?

Answer 1

Answer:

33.8km/h

Explanation:

average speed=dostance traveled/time

200/21.3=9.39 m/s

1m/s=3.6km/h

33.8km/h

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