Physique/Chimie

Question

Aidez moi alors
20km/s ............km/min
65km/h.............km/min
35km/min..........km/h
2m/s...............km/h
155km/h...........m/s
30m/s....,......km/h
300 000km/s........hm/h

1 Réponse

  • 20km/s .1200.km/min
    65km/h.1,1.km/min
    35km/min.2100.km/h
    2m/s.72.km/h
    155km/h........m/s
    30m/s..........km/h
    300 000km/s........hm/h

    le reste je n'arrive pas desolé

Autres questions