Physics, 11.07.2019 08:00 akfroggyman6591

Asprinter set a high school record in track and field, running 200.0 m in 20.5 s . what is the average speed of the sprinter in kilometers per hour? express your answer numerically in kilometers per hour.

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Asprinter set a high school record in track and field, running 200.0 m in 20.5 s . what is the avera...