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A two degree of freedom undamped system has natural frequencies 2 rad/s and 3 rad/s and corresponding mode shapes 2 1 {{} and {}.A damping ratio of 2% is assumed for both modes. The initial displacement is {}r mm and initial velocity is mm/s. The displacement of 1 the first degree of freedom in mm at time t=3 s is

A two degree of freedom undamped system has natural frequencies 2 rad/s and 3 rad/s and corresponding mode shapes 2 1 {{} and {}.A damping ratio of 2% is assumed for both modes. The initial displacement is {}r mm and initial velocity is mm/s. The displacement of 1 the first degree of freedom in mm at time t=3 s is

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A two degree of freedom undamped system has natural frequencies 2 rad/s and 3 rad/s and corresponding mode shapes {{{ and . A damping ratio of 2% is assumed for both modes. The initial displacement is {mm and initial velocity is {mm/s. The displacement of the first degree of freedom in mm at time t=3 s is 0.3141 O 0.5686 0.1533 0.1543
Transcribed Image Text:A two degree of freedom undamped system has natural frequencies 2 rad/s and 3 rad/s and corresponding mode shapes {{{ and . A damping ratio of 2% is assumed for both modes. The initial displacement is {mm and initial velocity is {mm/s. The displacement of the first degree of freedom in mm at time t=3 s is 0.3141 O 0.5686 0.1533 0.1543
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