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Physics, 28.09.2019 18:30 zariahirons44
Amotorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. what is her average speed for the trip?
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Amotorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. what is her average speed for the trip...
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