HW_9 Solutions - FBD First Find Centroid y= y = 2.75in yA =...

Info icon This preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
FBD First Find Centroid 4 2 3 12 1 2 3 12 1 33 . 124 ) 75 . 2 5 )( 1 ( 8 ) 8 )( 1 ( ) 5 . 0 75 . 2 )( 1 ( 8 ) 1 )( 8 ( 75 . 2 ) 1 )( 8 ( ) 1 )( 8 ( ) 1 )( 8 ( 5 ) 1 )( 8 ( 5 . 0 in I in in in in in in in in in in in in I in y in in in in in in in in in in A yA y = - + + - + = = + + = = Check Compression first kip lbs P psi in in ft in P I c M MAX n Compressio 1 . 12 056 , 12 000 , 16 33 . 124 ) 75 . 2 )( / 12 ( 5 4 = = = = = s Check Tension kip lb P psi in in in ft in P I c M MAX Tension 97 . 5 5968 000 , 18 33 . 124 ) 75 . 2 9 )( / 12 ( 5 4 = = = - = = s Tension was critical Value
Image of page 1

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

View Full Document Right Arrow Icon