yasserlahroussi yasserlahroussi
  • 09-11-2022
  • Physics
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un garçon sera assimilé à son centre d'inertie G de masse M=50 Kg on négligera tout frottement Au plus bas de sa descente l'altitude de G est à 4m au-dessous de sa position de départ
1_ le garçon quitte le rocher de départ sans vitesse initial. Calculer la vitesse lorsqu'il passe par sa position la plus basse

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