If the polar moment of inertia is increased to four times, then what will be the effect on free
torsional vibrations of a single motor system?
A. Increases 4 times
B. Increases 2 times
C. Decreases 4 times
D. Decreases 2 times
torsional vibrations of a single motor system?
A. Increases 4 times
B. Increases 2 times
C. Decreases 4 times
D. Decreases 2 times