Three objects, 
: (a solid sphere), 
: (a thin circular disk) and 
: (a circular ring), each have the same mass 
and radius 
. They all spin with the same angular speed ( f ) about their own symmetry axes. The amounts of work ( W ) required to bring them to rest, would satisfy the relation
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Work done required to bring a object to rest 
; where 
moment of inertia
For same 
For a solid sphere, 
For a thin circular disk, 
For a circular ring, 
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