A damped free vibration system shown in the figure below. To ensure that the system oscillates with a natural frequency without damping wn = 7 rad /s and the positioned of the spring found that after three full swing amplitude is 1/5 of the original. Obtain i. the damping ratio ii. damped natural frequency iii. damping coefficient the critical damping coefficient k= 5kN/m m,= 5kg 100 cm www

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A damped free vibration system shown in the figure below. To ensure that the system oscillates
with a natural frequency without damping wn = 7 rad /s and the positioned of the spring found
that after three full swing amplitude is 1/5 of the original. Obtain
i. the damping ratio
ii. damped natural frequency
iii. damping coefficient
the critical damping coefficient
k= 5kN/m
m,= 5kg
100 cm
Transcribed Image Text:A damped free vibration system shown in the figure below. To ensure that the system oscillates with a natural frequency without damping wn = 7 rad /s and the positioned of the spring found that after three full swing amplitude is 1/5 of the original. Obtain i. the damping ratio ii. damped natural frequency iii. damping coefficient the critical damping coefficient k= 5kN/m m,= 5kg 100 cm
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