formulas Flashcards

1
Q

quais são as fórmulas de elevadores?

A

N-P= m•a
P-N=m•a

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2
Q

quais são as fórmulas da força elástica?

A

Fmol= K• x

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3
Q

quais são as 3 fórmulas do plano inclinado?

A

Px= P• senα
Py= P• cosα
a= g• senα

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4
Q

quais são as fórmulas adicionais?

A

F= m• a
P= m•g

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5
Q

quais as fórmulas para calcular força de atrito?

A

Fat= M• N

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6
Q

como se calcula polias?

A

F= P/2n

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