The quarter ring shown has a mass 4kg and was cut from a thin, uniform plate. Knowing that r₁ = 80mm and r₂ = 100mm, determine the mass moment of inertia of the quarter ring with respect to the (a) axis AA', (b) centroidal axis CC' that is perpendicular to the plane of the quarter ring. Do not integrate and do not use the area moment of inertia to solve the problem. B A' A ₁ C 2 C' B
The quarter ring shown has a mass 4kg and was cut from a thin, uniform plate. Knowing that r₁ = 80mm and r₂ = 100mm, determine the mass moment of inertia of the quarter ring with respect to the (a) axis AA', (b) centroidal axis CC' that is perpendicular to the plane of the quarter ring. Do not integrate and do not use the area moment of inertia to solve the problem. B A' A ₁ C 2 C' B
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Transcribed Image Text:The quarter ring shown has a
mass 4kg and was cut from a
thin, uniform plate. Knowing that
r₁ = 80mm and r₂ = 100mm,
determine the mass moment of
inertia of the quarter ring with
respect to the
(a) axis AA',
(b) centroidal axis CC' that is
perpendicular to the plane of the
quarter ring.
Do not integrate and do not use
the area moment of inertia to
solve the problem.
B
A'
A
₁ C
12
C'
B
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