26_Problem CHAPTER 9

26_Problem CHAPTER 9 - PROBLEM 9.31 Determine the moment of...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
PROBLEM 9.31 Determine the moment of inertia and the radius of gyration of the shaded area with respect to the x axis. SOLUTION First note that 123 A AAA = ++ ( )( ) ( )( ) ( )( ) () 2 2 1.2 in. 0.3 in. 2.4 in. 0.4 in. 2.4 in. 0.3 in. 0.36 0.96 0.72 in 2.04 in =++ =+ + = Now ( ) ( ) ( ) x xx x I III where ( ) 32 24 1 1 1.2 in. 0.3 in. 0.36 in 1.36 in. 0.6588 in 12 x I = 3 4 2 1 0.4 in. 2.4 in.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online