08.04.2018 Views

Sol Cap 02 - Edicion 8

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

COSMOS: Complete Online <strong>Sol</strong>utions Manual Organization System<br />

Chapter 2, <strong>Sol</strong>ution 10.<br />

Using the Law of Sines:<br />

60 N 80 N<br />

sinα = sin10°<br />

or α = 7.4832°<br />

β = 180° − ( 10° + 7.4832°<br />

)<br />

= 162.517°<br />

Then:<br />

R 80 N<br />

=<br />

sin162.517° sin10°<br />

or<br />

R = 138.405 N<br />

(a) α = 7.48°!<br />

(b)<br />

R = 138.4 N !<br />

Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr.,<br />

Elliot R. Eisenberg, William E. Clausen, David Mazurek, Phillip J. Cornwell<br />

© 2007 The McGraw-Hill Companies.

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

Saved successfully!

Ooh no, something went wrong!