A uniform solid cylinder of length 
and radius 
has moment of inertia about its axis equal to 
. A small cocentric cylinder of length 
and radius 
carved from this cylinder has moment of inertia about its axis equals to 
. The ratio 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(162) For solid cylinder: 
Large cylinder: mass 
, so 
Small cylinder (carved out): length 
, radius 
, mass 
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