0 votes 0 votes 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 ___________. Control Systems gate2014-ec-2 numerical-answers control-systems damped-natural-frequency + – Milicevic3306 asked Mar 26, 2018 retagged Nov 17, 2020 by soujanyareddy13 Milicevic3306 16.0k points 119 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.