Pour une voiture qui parcourt 100 km en 2,0 h a vitesse constante, la vitesse est ?? a) v = 50 h/km b) v = 50 km/h c) v = 50 m/s d) v = 0,02 h/km e) v = 0,02 km/h f) v = 20 m/s Svp :)
Merci
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