Physics, 27.06.2019 08:30, lil3114

Along distance running is running the 10000 m race. he runs the first 2000 m in 5 minutes, the next 5000 m in 14 minutes and the final 3000 meters in 7 minutes. what was the runner’s average speed?

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Along distance running is running the 10000 m race. he runs the first 2000 m in 5 minutes, the next...