A wheel having moment of inertia 2kg 
about its vertical axis, rotates at the rate of 60 rpm about this axis. The torque which can stop the wheel’s rotation in one minute would be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
, where 
is retardation.
The torque on the wheel is given by
This is the torque required to stop the wheel in 1 
. (or 60 
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