23
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
ighth<br />
dition<br />
Vector Mechanics for Engineers: Statics<br />
Sample Problem 2.6<br />
• Resolve the vector equilibrium equation into<br />
two component equations. Solve for the two<br />
unknown cable tensions.<br />
<br />
<br />
TAB<br />
40<br />
Nsin 60.26<br />
i 40 Ncos60.26<br />
<br />
34.73 Ni<br />
19.84 Nj<br />
<br />
<br />
<br />
TAC<br />
TAC<br />
sin 20.56i<br />
TAC<br />
cos 20.56<br />
j<br />
<br />
<br />
0.3512TAC<br />
i 0.9363TAC<br />
j<br />
<br />
T 60 Ni<br />
<br />
F F i<br />
D<br />
D<br />
<br />
j<br />
<br />
R<br />
<br />
<br />
0<br />
<br />
34.73 0.3512T<br />
<br />
<br />
19.84 0.9363T<br />
AC<br />
AC<br />
<br />
FD<br />
i<br />
<br />
60 j<br />
© 2007 The McGraw-Hill Companies, Inc. All rights reserved.<br />
2 - 25
Change language