vitesselumiere.py

Created on December 16, 2021

499 Bytes

Le poid est souvent le seule poid

vitesse constante= accélération nulle
car dérivée vitesse


référenciel d'etude :
  géocentrique autour de la terre
  héliocentrique autour du soleil
  terrestre sur la terre 
  
vecteur variation v 
perpendiculaire au point M

vecteur acceleration même direction
que vecteurs variations car
a=v/t colinéaire

calcule acceleration 
a=v/t

cordonnée vecteur acceleration frenet
a=(vE2/R)*Un+(dv/dt)*Ut

calcule acceleration 
a=vE2/R

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