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Physics, 14.09.2019 06:30 jbehrens6538
Joseph deloach of the united states set an olympic record in 1988 for the 200-meter dash with a time of 19.75 seconds. what was his average speed? give your answer in meters per second and miles per hour.
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Joseph deloach of the united states set an olympic record in 1988 for the 200-meter dash with a time...
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