Un homme de masse 70 kg se place a 2m de hauteur d'une piscine.
-Comment varie l'energie potentielle lorsqu'il saute dans la piscine?
-Comment son énergie cinétique varie t-elle dans ce cas?
-Comment varie son énergie mécanique?
-Calculer:
son énergie potentielle
son énergie cinétique
son énergie mécanique
calculer son énergie potentielle à 1m de hauteur. En déduire son énergie cinétique e mécanique. ​

By: USER2637
27 Agustus 2025 physique-chimie 5 minutes
4.5
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Question

Grade: Education Subject: physique-chimie
Un homme de masse 70 kg se place a 2m de hauteur d'une piscine.
-Comment varie l'energie potentielle lorsqu'il saute dans la piscine?
-Comment son énergie cinétique varie t-elle dans ce cas?
-Comment varie son énergie mécanique?
-Calculer:
son énergie potentielle
son énergie cinétique
son énergie mécanique
calculer son énergie potentielle à 1m de hauteur. En déduire son énergie cinétique e mécanique. ​
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Answered on 27 Agustus 2025

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