For what value of w (frequency of the forced harmonic excitation) does the system described by +9y=4cos(wt)exhibit

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For what value of w (frequency of the forced harmonic excitation) does the system described by +9y=4cos(wt)exhibit resonance ? Choose the correct answer: 1) 0 2)3 3)9 4)never 5)4 6) 81

Posted Date: May 16, 2024 02:22 AM

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For what value of w (frequency of the forced harmonic excitation) does the system described by +9y=4cos(wt)exhibit

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