Modélisation des actions mécaniques - Cours SII MPSI

•
•

•
•
•−→
F
N
M
−→
F
•
A• M=A
−→
F
A−→ F M
−−−→
MA,−→
F=−−→
AM ∧−→ F
N.m
B
−−−→
Fm→c
A
B A

AAH
B
B
−−−−−→
MA,m→c=−−→ AB ∧−−−→ Fm→c=−−→ AH ∧−−−→ Fm→cH B
−−−→
Fm→c
AH
−→
F−−→ AB A
•−→ F
•A−−−→ MA,−→
F=−−→
AM ∧−→ F
B
−−−−→
MB,−→
F=−−→
BM ∧−→ F=−−→ BA +−−→ AM ∧−→ F=−−−→ MA,−→
F+−−→
BA ∧−→ F