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Physics, 04.10.2020 14:01 eburnhisel2023

A boy walks 10 km east in 2 hours and then 2.5 km west in 1 hour. Calculate the total average velocity of this boy?

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A boy walks 10 km east in 2 hours and then 2.5 km west in 1 hour. Calculate the total average veloc...
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