PROBLEM 9.192
For the
1
2
53
××
in. angle cross section shown, use Mohr’s circle to
determine (
a
) the moments of inertia and the product of inertia with respect
to new centroidal axes obtained by rotating the
x
and
y
axes 45°
counterclockwise, (
b
) the orientation of new centroidal axes for which
4
2in
x
I
=
and
xy
I
′ ′
< 0.
SOLUTION
From Figure 9.13A
4
9.45 in
x
I
=
4
2.58 in
y
I
=
From Problem 9.106
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This note was uploaded on 07/11/2011 for the course EGM 2511 taught by Professor Jenkins during the Spring '08 term at University of Florida.
 Spring '08
 Jenkins
 Statics

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