Q 6) Choose the right answer : 1. The total stiffness of the system below is: k Az A) B)k1/ k2 k+ kz C) k kz D)k + k2 2. the equivalent spring constant of a uniform rod of length 1, cross-sectional area A, and Young's modulus E subjected to an arial tensile force Fas shown in Figure below A)K =6/1 B )K =E/A C)K=F/(6+1) D)K (AE)/1 3. the resonance phenomenon occurs when A)o =1 B)o =0 C)F=0 D)o = W 4. the degree of freedom of the system below is A)6 B)9 C) 2 D) 3

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q 6) Choose the right answer :
1. The total stiffness of the system below is:
k Az
A)
B)k1/ k2
k+ kz
C)
k kz
D)k + k2
2. the equivalent spring constant of a uniform rod of length 1, cross-sectional area A, and
Young's modulus E subjected to an arial tensile force Fas shown in Figure below
A)K =6/1
B )K =E/A
C)K=F/(6+1)
D)K (AE)/1
3. the resonance phenomenon occurs when
A)o =1
B)m =0
C)F=0
D)o = W
4. the degree of freedom of the system below is
my
A)6
B)9
C) 2
D) 3
Transcribed Image Text:Q 6) Choose the right answer : 1. The total stiffness of the system below is: k Az A) B)k1/ k2 k+ kz C) k kz D)k + k2 2. the equivalent spring constant of a uniform rod of length 1, cross-sectional area A, and Young's modulus E subjected to an arial tensile force Fas shown in Figure below A)K =6/1 B )K =E/A C)K=F/(6+1) D)K (AE)/1 3. the resonance phenomenon occurs when A)o =1 B)m =0 C)F=0 D)o = W 4. the degree of freedom of the system below is my A)6 B)9 C) 2 D) 3
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