Published by:
CGP EDU Academic Team
Published on: August 23, 2026
A pulley of radius 
is rotated about its axis by a force 
applied tangentially (while 
is measured in seconds). If moment of inertia of the pulley about its axis of rotation is 
, the number of rotations made by the pulley before its direction of motion is reversed, will be 
. The value of 
is
Text Solution
Verified by ExpertsThe correct answer is:
18
(18) 
For 
.
No. of revolutions 
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