When the torsional pendulum vibrating, the observed amplitudes on the
same side of the neutral axis for successive cycles are found to decay 50% of the
initial value determine logarithmic decrement.
A 0.065
B 0.006
C 0.693
D 0.5
same side of the neutral axis for successive cycles are found to decay 50% of the
initial value determine logarithmic decrement.
A 0.065
B 0.006
C 0.693
D 0.5