Physics, 08.04.2020 18:25 claytonhopkins
A car travelled 60 km west in 1.33 h along straigt line , then returned back east for 40 km in 0.67 h . its average velocity
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A car travelled 60 km west in 1.33 h along straigt line , then returned back east for 40 km in 0.67...
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