Forças Flashcards by Milena Oliveira

Q

roldana/polia fixa

A

apenas transmite a força que está sendo aplicada

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Q

roldana/polia móvel

A

divide a força que está sendo aplicada

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Q

força peso

A

P = m.g

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Q

kgf é igual a

A

10N (depende da gravidade)

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Q

molas em paralelo fórmulas

A

x1 = x2 = x3….
K eq = k1+ k2
F= f1 + f2

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Q

tração na mesma corda tem valor….

A

IGUAL

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Q

molas em série formulas

A

x = x1 + x2

1 1 1
——– = —– + ——
Keq k1 k2

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