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PROBLEM 9.152 (Continued)
()
zx z x
I
Imzx
or 62
1120 10 lb ft s
zx
I
PROBLEM 9.153
A section of sheet steel 2 mm thick is cut and bent into the
machine component shown. Knowing that the density of steel
is 7850 kg/m
3
, determine the mass products of inertia I
xy
, I
yz
,
and I
zx
of the component.
PROBLEM 9.153 (Continued)
PROBLEM 9.154
A section of sheet steel 2 mm thick is cut and bent into the machine
component shown. Knowing that the density of steel is 7850 kg/m3,
determine the mass products of inertia Ixy, Iyz, and Izx of the
component.
PROBLEM 9.155
A section of sheet steel 2 mm thick is cut and bent into the
machine component shown. Knowing that the density of
steel is 7850 kg/m
3
, determine the mass products of inertia
I
xy
, I
yz
, and I
zx
of the component.
PROBLEM 9.155 (Continued)
PROBLEM 9.156
A section of sheet steel 2 mm thick is cut and bent into the machine
component shown. Knowing that the density of steel is 7850 kg/m
3
,
determine the mass products of inertia I
xy
, I
yz
, and I
zx
of the
component.
PROBLEM 9.156 (Continued)
12 3333 4444
2
32
()()() [( ) ][( ) ]
11
(0.23844 kg)(0.225 m)(0.135 m) (0.62424 kg)(0.225 m)
12 2
(0.60355 5.02964) 10 kg m
zx zx zx zx z x z x
IIII ImzxImzx
or
32
4.43 10 kg m
zx
I
PROBLEM 9.157
The figure shown is formed of 1.5-mm-diameter
aluminum wire. Knowing that the density of aluminum is
2800 kg/m
3
, determine the mass products of inertia I
xy
, I
yz
,
and I
zx
of the wire figure.
PROBLEM 9.157 (Continued)
()
zx z x
I
Imzx
or 62
64.1 10 kg m
zx
I
