The equation of free vibration of a system is \(\frac{{{d^2}x}}{{d{t^2}}} + 64{\pi ^2}x = 0.\) Its natural frequency would be

The equation of free vibration of a system is \(\frac{{{d^2}x}}{{d{t^2

1.	The equation of free vibration of a system is \(\frac{{{d^2}x}}{{d{t^2}}} + 64{\pi ^2}x = 0.\) Its natural frequency would be
A.	4π Hz
B.	8π Hz
C.	64π2 Hz
D.	4 Hz
Answer» E.