TENSIUNE SUPERFICIALA Flashcards

1
Q

stratul superficial

A

se comporta ca o membrana elastica

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2
Q

forta este indreptata spre

A

interior

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3
Q

sistemul incearca sa minimizeze forta indreptata in jos

A

prin reducerea suprafetei

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4
Q

tensiunea simbol

A

F

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5
Q

F(tensiunea superficiala)=

A

coeficient de tensiune X lungime = 𝜎𝑙

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