pression/leviers Flashcards

1
Q

pression

A

force pressante/aire de surface
p= F/A ou Pa = N(kgxm/s2) / m2

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2
Q

pression hydrostatique

A

p•g•h
masse volumique• intensité de pesenteur•profondeur du lisuide

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3
Q

equilibre entre charge et effort

A

f1•a1=f2•a2
f force
a longueur du bras

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4
Q

moment de rotation

A

M🔼(F)= F•a

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