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Resistência dos Materiais

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Aula 2<br />

Solução do Exercício 1<br />

Área do Circulo<br />

A CIRC<br />

⋅ d<br />

=<br />

4<br />

π<br />

σ<br />

σ<br />

BC<br />

BA<br />

2<br />

=<br />

=<br />

F<br />

A<br />

F<br />

A<br />

BC<br />

BC<br />

BA<br />

BA<br />

σ =<br />

Tensão Normal<br />

F<br />

A<br />

Cabo BC<br />

=<br />

F<br />

π ⋅ d<br />

4<br />

4⋅<br />

395,<br />

23<br />

= = 2<br />

π ⋅8<br />

Cabo BA<br />

2<br />

4⋅<br />

F<br />

=<br />

π ⋅ d<br />

7,<br />

86<br />

4 632,<br />

38<br />

8,<br />

05<br />

2<br />

10<br />

=<br />

⋅<br />

=<br />

π ⋅<br />

2<br />

MPa<br />

MPa<br />

Prof. MSc. Luiz Eduardo Miranda J. Rodrigues<br />

<strong>Resistência</strong> <strong>dos</strong> <strong>Materiais</strong>

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