06.04.2013 Views

Resistência dos Materiais

Resistência dos Materiais

Resistência dos Materiais

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Aula 2<br />

Solução do Exercício 1<br />

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

Diagrama de corpo livre: Determinação das forças em AB e BC:<br />

F<br />

BC<br />

4<br />

⋅ − FBA<br />

⋅cos60°<br />

=<br />

5<br />

∑ Fy<br />

= 0<br />

3<br />

⋅ + F ⋅ sen60°<br />

−<br />

5<br />

FBC BA<br />

∑ Fx<br />

= 0<br />

0<br />

784,<br />

8<br />

(I)<br />

=<br />

0<br />

(II)<br />

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!