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Biology, 16.09.2021 17:10 jjelzy

A championship swimmer swims 50 meters in 22 seconds. What is his speed? 1. 2.27 m/s
2. 22.7 m/s
3. 4.4 m/s
4. 0.44 m/s

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A championship swimmer swims 50 meters in 22 seconds. What is his speed? 1. 2.27 m/s
2. 22.7...

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