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 is 5 rad/sec A. 3.99 rad/sec B. 2.13 rad/sec C. 4.12 rad/sec D. 3.24 rad/sec

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 is 5 rad/sec
A. 3.99 rad/sec
B. 2.13 rad/sec
C. 4.12 rad/sec
D. 3.24 rad/sec
by

1 Answer

Answer :

D. 3.24 rad/sec
by

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