Calculate damped natural frequency, if a spring mass damper system is subjected to periodic disturbing force of 30 N. Damping coefficient is equal to 0.76 times of critical damping coefficient and undamped natural frequency is5 rad/sec

Calculate damped natural frequency, if a spring mass damper system is

1.	Calculate damped natural frequency, if a spring mass damper system is subjected to periodic disturbing force of 30 N. Damping coefficient is equal to 0.76 times of critical damping coefficient and undamped natural frequency is5 rad/sec
A.	3.99 rad/sec
B.	2.13 rad/sec
C.	4.12 rad/sec
D.	3.24 rad/sec
Answer» E.

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Calculate damped natural frequency, if a spring mass damper system is subjected to periodic disturbing force of 30 N. Damping coefficient is equal to 0.76 times of critical damping coefficient and undamped natural frequency is5 rad/sec

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