A wheel of moment of inertia 
is rotating about an axis passing through centre and perpendicular to its plane at a speed 
. Due to friction, it comes to rest in 5 minutes. The angular momentum of the wheel three minutes before it stops rotating is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Given, 
(... it comes to rest)
minute 
second
or 
For 2 minute ( 
second)
The angular momentum 
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