A uniform square plate has a small piece 
of an irregular shape removed and glued to the centre of the plate leaving a hole behind in figure. The moment of inertia about the z -axis is then:
Text Solution
Verified by ExpertsThe correct answer is:
B
In the given diagrams, when the small piece 
is removed and glued to the centre of the plate,
the mass comes closer to the z-axis. Hence, moment of inertia decreases.
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