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Physics, 10.07.2019 17:00 niceguy1997

You drive a car for 2.0 h at 40 km/h then for another 2.0 h at 60 km/h. what is your average velocity

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You drive a car for 2.0 h at 40 km/h then for another 2.0 h at 60 km/h. what is your average velocit...
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