Four particles each of mass 
are lying symmetrically on the rim of a disc of mass 
and radius 
. Moment of inertia of this system about an axis passing through one of the particles and perpendicular to plane of disc is
a)
b)
c)
d)
Zero
Four particles each of mass are lying symmetrically on the rim of a disc of mass and radius . Moment of inertia of this system about an axis passing through one of the particles and perpendicular to plane of disc is
a)
b)
c)
d)
Zero
Question ID - 53121 | SaraNextGen Top Answer
Four particles each of mass are lying symmetrically on the rim of a disc of mass and radius . Moment of inertia of this system about an axis passing through one of the particles and perpendicular to plane of disc is
a)
b)
c)
d)
Zero
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Four particles each of mass |
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a) |
|
b) |
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c) |
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d) |
Zero |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
According to the theorem of || axes, Moment of inertia of disc about an axis passing through 
and 
to plane of disc,
.png)
Total moment of inertia of the system
127 votes
Answer Link
127