The car's corner mass is m, and the unsprung mass is m₂. The suspension spring stiffness is k, the tire stiffness is k,, and c is the suspension damping coefficient. The car is traveling at speed Von a sinusoidal road surface with amplitude A, and wavelength . Draw free body diagrams for the corner mass and the unsprung mass, derive the system's equations of motion, and put them in vector-matrix form. Notice that up is the positive direction for all the coordinates in this problem. Answer: k 0 2[***¯ {^,.A, sin aut "} -k₂ k₂ + k₂ ot m₂ 0 0 m₂ C -C m₂ 2 k₂ k₁ m₂ www -k₂ 2₂ 2₁ z, (t) = A, sin ot where @= 2&V 2
The car's corner mass is m, and the unsprung mass is m₂. The suspension spring stiffness is k, the tire stiffness is k,, and c is the suspension damping coefficient. The car is traveling at speed Von a sinusoidal road surface with amplitude A, and wavelength . Draw free body diagrams for the corner mass and the unsprung mass, derive the system's equations of motion, and put them in vector-matrix form. Notice that up is the positive direction for all the coordinates in this problem. Answer: k 0 2[***¯ {^,.A, sin aut "} -k₂ k₂ + k₂ ot m₂ 0 0 m₂ C -C m₂ 2 k₂ k₁ m₂ www -k₂ 2₂ 2₁ z, (t) = A, sin ot where @= 2&V 2
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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Question
![The car's corner mass is m, and the unsprung mass is m₂. The suspension spring
stiffness is k, the tire stiffness is k, and c is the suspension damping coefficient. The
car is traveling at speed Von a sinusoidal road surface with amplitude A₁ and
wavelength 2. Draw free body diagrams for the corner mass and the unsprung mass,
derive the system's equations of motion, and put them in vector-matrix form. Notice
that up is the positive direction for all the coordinates in this problem.
Answer:
k₂ -k₂
0
0
Z₁
m₂
[KH[ K**}-{4.A, sin ort
+
0 m2₂
-k₂ k₂ + k₁₂
с
-C с
m₂
+
k₂
k₂
m₂
Z₂
=
N
22₂
12₁
z, (t) = A, sin @t
where @
2+V
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe374e874-5461-490c-9f50-64cb80000b51%2Fb0319fba-5a91-4603-8945-460818e1895c%2F2knpcpb_processed.png&w=3840&q=75)
Transcribed Image Text:The car's corner mass is m, and the unsprung mass is m₂. The suspension spring
stiffness is k, the tire stiffness is k, and c is the suspension damping coefficient. The
car is traveling at speed Von a sinusoidal road surface with amplitude A₁ and
wavelength 2. Draw free body diagrams for the corner mass and the unsprung mass,
derive the system's equations of motion, and put them in vector-matrix form. Notice
that up is the positive direction for all the coordinates in this problem.
Answer:
k₂ -k₂
0
0
Z₁
m₂
[KH[ K**}-{4.A, sin ort
+
0 m2₂
-k₂ k₂ + k₁₂
с
-C с
m₂
+
k₂
k₂
m₂
Z₂
=
N
22₂
12₁
z, (t) = A, sin @t
where @
2+V
2
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