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Chemistry, 02.09.2019 06:10, DerekMoncoal
Aspringer set a high school record in track and field, running 200.0 m in 21.9 s. what is the average speed of the springer in kilometers per hour
express your answer numerically in kilometers per hour
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Answers: 2
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Aspringer set a high school record in track and field, running 200.0 m in 21.9 s. what is the averag...
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