A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions 
is:-
Text Solution
Verified by ExpertsThe correct answer is:
D
Given 
From Eqs. (i) and (ii),
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