Physics, 17.10.2020 21:01, LilLappyLOL
In a 4 kilometer race, a runner completes the first kilometer in 5.9 minutes, the second kilometer in 6.2 minutes the third kilometer in 6.3 minutes and the final kilometer in 6 minutes. The average speed of the runs for the race is what
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In a 4 kilometer race, a runner completes the first kilometer in 5.9 minutes, the second kilometer i...
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