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Physics, 08.09.2020 17:01 SMURFETTE86
The current, 2019, women's world record for the 400-meter run around an oval track is held by Marita Koch, with a time of 47.60 seconds. What was her average speed during this race
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The current, 2019, women's world record for the 400-meter run around an oval track is held by Marita...
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