A mass and a spring system is subjected to an external harmonic excitation of 400cos20t (N). Find the response for the following givens: K =4000 N/m. m = 10 kg, x0 = 0 m and vo = 10 m/s Select one: ○ 0.1cos20t - tsin20t ○ 0.1cos10t +tsin 10t ○ 0.5sin10t +tsin20t 0.5sin20t +tsin20t

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A mass and a spring system is subjected to an external harmonic excitation of 400cos20t (N). Find the response for the
following givens:
K =4000 N/m. m = 10 kg, x0 = 0 m and vo = 10 m/s
Select one:
○ 0.1cos20t - tsin20t
○ 0.1cos10t +tsin 10t
○ 0.5sin10t +tsin20t
0.5sin20t +tsin20t
Transcribed Image Text:A mass and a spring system is subjected to an external harmonic excitation of 400cos20t (N). Find the response for the following givens: K =4000 N/m. m = 10 kg, x0 = 0 m and vo = 10 m/s Select one: ○ 0.1cos20t - tsin20t ○ 0.1cos10t +tsin 10t ○ 0.5sin10t +tsin20t 0.5sin20t +tsin20t
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