(a) The undamped natural frequency of the system; (b) The damping ratio associated with the system; ndan 2* + 48x + 800x = 0 Find: 9. A single-degree-of-freedom system is motion: governed by the differential equation of 800 400 1600 None of above. 24 48 96 12 (c) Determine if the system is underdamped, critically damped, or overdamped 10. The diagram below ch dictance from the top of th.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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vibration- please answer accurately and to all questions - thank you
maepe
A single-degree-of-freedom system is
9.
2* + 48x +800x = 0 Find:
motion:
(a) The undamped natural frequency of the system;
- 800
- 400
$ governed by the differential equation of
- 1600
None of above.
(b) The damping ratio associated with the system;
24
48
96
12
(c) Determine if the system is underdamped, critically damped, or overdamped
*. The diagram below shows a wave The arrow is showwing the distance from the top of the
wave to the bottom of the wave.
This arrow represents
The atnplitude
Twice the amplitude
The wavelength
Twice the wavelength
11. The system of figure has-
degrees of freedom.
Two
Three
Four
Five
1:1
12. For obtaining the equations of motion by Lagranges Equation for non-conservative
systems the acceleration does not have to be determined. (True, False).
13. Looseness between bearing and shaft. Several rotation frequency harmonics appear and
normally the dominant one is
The 1 x RPM
The 2.5x RPM
The 3x RPM
The 4x RPM
14. Signature is a
15. The fundamental defect frequencies in rolling element bearing are -- --.
Transcribed Image Text:maepe A single-degree-of-freedom system is 9. 2* + 48x +800x = 0 Find: motion: (a) The undamped natural frequency of the system; - 800 - 400 $ governed by the differential equation of - 1600 None of above. (b) The damping ratio associated with the system; 24 48 96 12 (c) Determine if the system is underdamped, critically damped, or overdamped *. The diagram below shows a wave The arrow is showwing the distance from the top of the wave to the bottom of the wave. This arrow represents The atnplitude Twice the amplitude The wavelength Twice the wavelength 11. The system of figure has- degrees of freedom. Two Three Four Five 1:1 12. For obtaining the equations of motion by Lagranges Equation for non-conservative systems the acceleration does not have to be determined. (True, False). 13. Looseness between bearing and shaft. Several rotation frequency harmonics appear and normally the dominant one is The 1 x RPM The 2.5x RPM The 3x RPM The 4x RPM 14. Signature is a 15. The fundamental defect frequencies in rolling element bearing are -- --.
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