hw15sol - 'P L _-E..- _ 2.- Co ~ A =-'5- t=e..- (O...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 'P L _-E..- _ 2.- Co ~ A =-'5- t=e..- (O .7'>t' /O f.) (O_OI\) = :<59.7'-1'><!IO "". d ~ J 4A =j ( Lf) (~ 5e.r . 7 "' ~ / D-' )- .0/& 1'1 ;1'1. 11 , It . 2 '= 7.7ox/O'!o f~: 7.70ks; :<S"f.7t.t x I D- ~ ; " ;Problem 2.5 0.01' L L 'PL = AI:, A= ~ J~ 6": ..E. .-:: A . = 2.5 A nylon thread is subjected to a 2-1btension force: Knowing that E = 0.7 . x ' 10 6 psi. and that the length of the thread increases by 1.1 %, determine (a) the diameter ofthe thread, (b) the stress in the thread. ' o. Oil 7... ~111 \'1'1 2.13 The 4-mm-diameter cable Be is made ofa steel with E= 200 GPa. Knowing that the maximum stress in the cable must not exceed 190 MPa and that the, elongation ofthe cable must not exceed 6 mm, find the maximum load P that can be .applied as shown. L8C =~b4+lf2.. = ~L MA = 3.$ P - (G )('~1I1 ~o)= 'P:: o . ~SOCf ~t. o.jjo..,; a.-~ 1, s+r-ess 0= I eto '.,( 10 E> 'P~ = .{f(O.OO'f)L '= u..s,~ "'/0' y,,4 :. ~c;::- 6A ~ 090>tIOt.')(I:?;;'~6xlo-6)::: ~.g88)(lO~ N 1-- 4.0 m~ Cor, sl J...
View Full Document

Page1 / 2

hw15sol - 'P L _-E..- _ 2.- Co ~ A =-'5- t=e..- (O...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online