phy.py

Created by rorotoniogaming

Created on April 01, 2021

360 Bytes

delta(v4) = v5 -v3 calcul variation de vitesse

somme(F) = m* delta(v) / delta(t) la somme des forces appliquée au système delta(v)

Ec = 1/2 * m * v**2 Wab(f) = f * AB * cos(alpha) –> si conservative pas de cos() delta(Ec) = Ecb - Eca = somme(Wab(F)) delta(Epp) = Eppb - Eppa = -Wab(P)

delta(v4) = v5  -v3
calcul variation de vitesse

somme(F)  = m* delta(v) / delta(t)
la somme des forces appliquée au système delta(v)

Ec = 1/2 * m * v**2 
Wab(f) = f  * AB * cos(alpha) --> si conservative pas de cos()
delta(Ec) = Ecb - Eca =  somme(Wab(F))
delta(Epp) = Eppb - Eppa = -Wab(P)

cos(alpha) = coté adjacent/hypothénus
Wab(P) = mgh

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