Pressao Flashcards

1
Q

Qual a fórmula da pressão hidrostática?

A

P=UGH

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2
Q

Fórmula da pressão

A

P=F/A

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3
Q

Proporções de pressão

A

F/f=A/a=R^2/r^2=d/D

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4
Q

Fórmula do empuxo

A

E=UVG

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5
Q

Peso aparente

A

Pa=Pr-E

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6
Q

Corpos flutuando tem Empuxo igual a…

A

Peso

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7
Q

Corpos submersos e paradinhos tem empuxo igual a …

A

Peso

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8
Q

Fração submersa

A

Fração submersa= densidade do corpo/densidade do líquido

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9
Q

Pressão total

A

Pressão total= Pressao hidrostática + atmosférica

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10
Q

O que acontece quando um corpo fica com ar dentro?

A

A densidade diminui

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11
Q

Volume submerso é igual

A

Ao volume deslocado da água

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12
Q

Existe empuxo no ar?

A

SIM

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