la pression Flashcards

1
Q

donner les 4 caractéristiques de la pression?

A
  • intensité
  • direction
  • point d’application
  • sens
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2
Q

donner la formule de la pression?

A

P = F/S
P en pascal
F newton
S m²

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3
Q

donner la valeur de 1 Pa en newton par m² ?

A

1 N/M²

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4
Q

donner la valeur de la pression atmosphérique?

A

1 bar

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5
Q

donner la formule de la pression relative?

A

P relative = P absolue - P milieu

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6
Q

donner la formule de la pression générée par une colonne d’eau?

A

P = p x g x h

P en pascale
p en kg/m3
g en N/kg
h en mètre

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7
Q

donner le théorème de pascal?

A

P F = F/S = f/s = p f

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