meca2.py

Created by acrozak02

Created on January 17, 2021

630 Bytes

# Type your text here

Ec=1/2m*v**2
Ec(en J)m(en kg)v(m.s-1)
Ep=m*g*z
Ep(en J)m(en kg)g(en N.kg-1)
z(en m)
Em=Ec+Ep

un champ vectoriel uniforme est un champ
qui garde en tout point d'une region de
l'espace:la meme direction,sens et valeurs

Le champ électrique entre les plaques d'un 
condensateur plan chargé est uniforme
direction:perpendiculaire aux plaques
sens:de la plaque chargée positivement 
vers la plaque chargée negativement
valeur:d'autant plus élevée qu'entre les plaques
la tension est grande et la distance faible
+ vect E  -
+-------->-  vect E vers le haut et vect g vers le bas
+         -

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