A thin rod of length 
and mass 
is bent at its midpoint into two halves so that the angle between them is 
. The moment of inertia of the bent rod about an axis passing through the bending point and perpendicular to the plane defined by the two halves of the rod is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Total mass 
, total length 
Moment of inertia of 
about 
Moment of inertia of 
about 
. total 
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