A metal coin of mass 
and radius 
is fixed to a thin stick 
of negligible mass as shown in the figure The system is initially at rest. The constant torque, that will make the system rotate about 
at 
rotations per second in 
, is close to:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
JEE Main 2019
Angular acceleration,
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