mars.py

Created on December 16, 2021

457 Bytes

expression vectorielle de la force
Fa/b=-Fa/b
Fa/b=-G*AamB/rE2*Eab
soit Fb/a =G*AamB/rE2*Eab

Fa/b direction la droite ab
    sens de b vers a
    valeur G*mama/rE2
    
Loi de kepler 
1. elipse masse ddu solei foyer
a=1/2 grand axe
b=1/2petit axe
FP+Fp'=d+d'=2a
2. aires égales durées égale 
vitesse varie

3. T et le cube de la longueur
même constante 
TE2/aE3=constante

TaE2/aE3=TbE2/abE3

v=d/t soit d=2*py*R/
donc v=2*py*R/T
T=2*py*R/v

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