Q. 20 The natural frequency of an undamped second-order system is 40 rad/s. If the system is damped with a damping ratio 0.3, the damped natural frequency in rad/s is ______.
Answer: 4 rad/s.
Explanation:
Q. 20 The natural frequency of an undamped second-order system is 40 rad/s. If the system is damped with a damping ratio 0.3, the damped natural frequency in rad/s is ______.
Answer: 4 rad/s.
Explanation:
