Réponse:
salut
Explications:
on a v =d/t
donc d=v×t
ona v= 4km/s
et t= 40 s
AN.
ona
d= 4×40
=160 km
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Réponse:
salut
Explications:
on a v =d/t
donc d=v×t
ona v= 4km/s
et t= 40 s
AN.
ona
d= 4×40
=160 km