If a mass whose moment of inertia is Ic/3 is placed at the free end and the constraint is assumed to be of negligible mass, then the kinetic energy is ______
(a) 1/6 Icω^2
(b) 1/2Icω^2
(c) 1/3Icω^2
(d) 1/12Icω^2
I had been asked this question in an online quiz.
The query is from Effect of Inertia of the Constraint on Torsional Vibrations in division Torsional Vibrations of Machine Dynamics