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Physics, 25.03.2020 17:49 cicimarie2018

Samochód przejechał część trasy prędkością średnią 60 km/h. następnie poruszał się z prędkością 130 km/h, zaś ostatni odcinek przebył z prędkością 80 km/h. Jaka była wartość prędkości średniej jeżeli całą trasę o dł. 200 km przejechał w ciągu 2,5h? zapisz obliczenia

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Samochód przejechał część trasy prędkością średnią 60 km/h. następnie poruszał się z prędkością 130...
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