1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Wall thickness s = da=12

  1. Aug 15, 2006 #1
    The rod shall be replaced by a tube (wall thickness s =
    da=12).if da is the outer diameter,then the inner diameter is it di=da-da/12 ??
     
  2. jcsd
  3. Aug 15, 2006 #2
    Be careful, recommended to draw the cross-section when evaluating the inner diameter for a clearer view.

    [tex]d_{i}=d_{a}-2(\frac{d_{a}}{12})=\frac{5}{6}d_{a}[/tex]
     
    Last edited: Aug 15, 2006
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook




Loading...