Paloma199 Paloma199

28-01-2024
Physics

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Bonjour, pouvez vous m'aider pour cet exercice ?
La durée nécessaire pour qu'un son parcoure la distance d = 140m et ∆t= 0,42 s dans l'air. Calculer sa célérité en m.s-1 puis en km.h-1

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