Given the vibratory system shown in thefigureKiG=0-3 m12= 0.7mm,JoSupportm2 WM1)Denve u2)If m, = 20 kg, m, = 10 kg, J, = 15 kg m, k, =1500 N/m, k, = 2500 N/m,k,= 3000 N m, Calculate the natural frequency in (Hz).3)If the system's free vibration Amplitude is reduced by 90% in 12 cycles, calculate thevalue of c, .にE

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Given the vibratory system shown in the figure K, G=0-3 m 12 = 0.7 m m, Jo Support m2 WM 1) If m, = 20 kg, m, = 10 kg, J, =15 kg m², k, = 1500 N/m, k, = 2500 N/m, = 3000 N m, Calculate the natural frequency in (Hz). Denve u 2) %3D k = If the system's free vibration Amplitude is reduced by 90% in 12 cycles, calculate the 3) value of c, .

Given the vibratory system shown in the figure K, G=0-3 m 12 = 0.7 m m, Jo Support m2 WM 1) If m, = 20 kg, m, = 10 kg, J, =15 kg m², k, = 1500 N/m, k, = 2500 N/m, = 3000 N m, Calculate the natural frequency in (Hz). Denve u 2) %3D k = If the system's free vibration Amplitude is reduced by 90% in 12 cycles, calculate the 3) value of c, .

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,

Question

100%

Given the vibratory system shown in the
figure
Ki
G=0-3 m
12= 0.7m
m,
Jo
Support
m2 WM
1)
Denve u
2)
If m, = 20 kg, m, = 10 kg, J, = 15 kg m, k, =1500 N/m, k, = 2500 N/m,
k,
= 3000 N m, Calculate the natural frequency in (Hz).
3)
If the system's free vibration Amplitude is reduced by 90% in 12 cycles, calculate the
value of c, .
にE

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