lxcass lxcass
  • 21-01-2023
  • Physics
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Le trajet à parcourir dans un village correspond à une distance de 800 m. Un
motard traverse ce village en 80 s. Un automobiliste l’a traversé en 36 s. Calcule la valeur de
la vitesse moyenne de chacun d’eux en m.s-1 puis convertis ces valeurs en km.h-1
.

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