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Exercice 6:
1)7000
2)86
LOUSA53
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Exercice 6

A) 7000 m
B) 86 s
C) vitesse = d/t = 7000/86 = 81,4 m/s

Exercice 7

B) distance = v * t = 0,16*18 = 2,88 km

Exercice 8

A) distance = v * t = 1*3600 = 3600 mm/s

Exercice 9

À) t = d/v = 234/130 = 1,8 h
B) t= d/v = 234/140 = 1,7h

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