ampliop.py

Created on February 08, 2022

628 Bytes

quantité de mvt: P=m.v
centre inertie G du sys:
  Si mi GMi=0
P=mtot.v
Si fi= ma car mass cste
fa->b= -fb->a
interaction grav:
  F= -G m1m2/(M1M2)^3 M1M2(vecteur)
Farchi=-Pfluide (poids)
inter electrostat:
  1/4pi epsilon0 * q1-q2/r^2 M1M2
lois de coulomb:
  R= Rn +Rt
  absence de frottements:
    Rt=0 et Rn a deter par les autres f
  frott+repos:
    norme RT< fs* norme Rn fs coeff fr stat
  frott + mvt:
    Rt.v<0
    norme RT=fd* norme RN fd coeff frot dyn
x'=v0coso
x= vocoso t

equation horr:
  x(t),y(t),z(t)
equation traj:
  t=x*... remplacer t par x
dans equa

pfd projetté:
  ma= mx'' my" mz"

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