Q.
A hoop of mass 500gm & radius 10cm is placed on a nail. then the moment of inertia of the hoop, when it is rotated about the nail will be-- kgm2
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a
0.05
b
0.02
c
0.01
d
0.03
answer is C.
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Detailed Solution
I=mr2+mr2=2mr2
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