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180.25

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Antonia Bins

Lvl 10
3y ago
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14y ago

Vav = 200/19.75 = 10.127 m/s

Vmph = 10.127 m/s * [.000621mi/1m]*[3600sec/1hr] = 22.64 mph

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Q: What is the average speed and the miles per hour of a 200-meterdash in 19.75 seconds?
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