Réponses

  • Utilisateur Brainly
2014-01-29T20:57:41+01:00
27 km/h = 7.5 m/s
10 m/s = 36 kmh
0.95 km/min = 57 km/h
1.5 km/min = 90 km/h =  m/s
2014-01-29T21:13:00+01:00
27 km.h = 7.5 m.s
10 m.s = 36 km.h
0.95 min.km = 6315 km.h
1.5 min.km = 40 km.h