Determine the oscillation amplitude and frequency of the mass in the figure below for t₁ st st₂. Assume that the system is vibrating in a steady-state condition during this time period. What is the frequency of vibration from time t₂ on? F = Fo sin wt - AA k = 50 N/m 0.5 kg | c = 1 N· s/m Ft kyt) M F, newtons Fo ᏀᏁᏁᏁᏁᏁᏁᎴ yt) dy(t) dt AAN -12,when excitation stops 10 12 14 t, seconds
Determine the oscillation amplitude and frequency of the mass in the figure below for t₁ st st₂. Assume that the system is vibrating in a steady-state condition during this time period. What is the frequency of vibration from time t₂ on? F = Fo sin wt - AA k = 50 N/m 0.5 kg | c = 1 N· s/m Ft kyt) M F, newtons Fo ᏀᏁᏁᏁᏁᏁᏁᎴ yt) dy(t) dt AAN -12,when excitation stops 10 12 14 t, seconds
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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Transcribed Image Text:Determine the oscillation amplitude and frequency of the mass in the figure below for
t₁ ≤ t ≤ t₂. Assume that the system is vibrating in a steady-state condition during this
time period.
What is the frequency of vibration from time t₂ on?
F = F₁ sin wt
k = 50 N/m
0.5 kg
c=1 N-s/m
F(t) ky(t)
↓↓
M
F, newtons
Fo
AN
ᏁᏁᏁᏁᏁᏁᏁᏁᏁ
[y(1)
dy(t)
dt
8 10
-1₂, when
excitation
stops
12 14
1, seconds
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