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PROBLEM 9.96
Using Mohr’s circle, determine the moments of inertia and
the product of inertia of the
L152 102 12.7-mm
angle
cross section of Problem 9.78 with respect to new
centroidal axes obtained by rotating the x and y axes 45
counterclockwise.
SOLUTION
64
PROBLEM 9.96 (Continued)
PROBLEM 9.97
For the quarter ellipse of Problem 9.67, use Mohr’s circle to determine
the orientation of the principal axes at the origin and the corresponding
values of the moments of inertia.
SOLUTION
44
PROBLEM 9.97 (Continued)
PROBLEM 9.98
Using Mohr’s circle, determine for the area indicated the
orientation of the principal centroidal axes and the
corresponding values of the moments of inertia.
Area of Problem 9.78.
PROBLEM 9.98 (Continued)
PROBLEM 9.99
Using Mohr’s circle, determine for the area indicated the
orientation of the principal centroidal axes and the corresponding
values of the moments of inertia.
Area of Problem 9.76.
PROBLEM 9.99 (Continued)
min
max .I
PROBLEM 9.100
Using Mohr’s circle, determine for the area indicated the
orientation of the principal centroidal axes and the corresponding
values of the moments of inertia.
Area of Problem 9.73
SOLUTION
PROBLEM 9.100 (Continued)
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