Réponse :
Explications :
a/ V = 4420/95.065 ≅ 46.49 m/s
Conversion à km/h:
46.49m/1s × 3600s/1h × 1 km/1000m ≅ 167.36 km/h
b/ V = 4420/81.916 ≅ 53.96 m.s-1
53.96m/1s × 3600s/1h × 1km/1000m ≅ 194.26 km.h-1
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Réponse :
Explications :
a/ V = 4420/95.065 ≅ 46.49 m/s
Conversion à km/h:
46.49m/1s × 3600s/1h × 1 km/1000m ≅ 167.36 km/h
b/ V = 4420/81.916 ≅ 53.96 m.s-1
Conversion à km/h:
53.96m/1s × 3600s/1h × 1km/1000m ≅ 194.26 km.h-1