Questions
Moment of inertia of a hoop suspended from a peg about the peg is
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a
MR2
b
MR22
c
2MR2
d
3MR2/2
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Correct option is C
The peg acts as an axis passing through the edge and I=MR2+MR2=2MR2 by applying parallel axes theoremSimilar Questions
The radius of gyration of a rod of length L and mass M about an axis perpendicular to its length and passing through a point at a distance L/3 from one of its ends is
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