Question 1: A) Plot the forced-undamped vibration response of a spring-mass system given by Eq. (3.13), page 265 of the Book, for the following sets of data: Set 1: 8st = : 0.17 m, w = 6.15, wn = 7.6 r/s, x₁ = 0.11 m, x = 0.7 m/s Set 2: 8st 0.17 m, w = 7.3 r/s, wn = 7.6 r/s, xo = 0.11 m, xo = 0.7 m/s Set 3: 8st = 0.17 m, w = 7.7,wn = 7.6, x₁ = 0.11 m, x = 0.7 m/s Set 4: 8st = 0.17 m, w = 7.6 r/s, wn = 7.6 r/s, xo = 0.11 m, xo = 0.7 m/s = x(t) = xo cos wnt + xo Wn sin wnt + Est B) Analyze and discuss the results. COS @t 1 - - cos @nt @ @n (3.13)

Elements Of Electromagnetics
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Question 1:
A) Plot the forced-undamped vibration response of a spring-mass system given by Eq. (3.13),
page 265 of the Book, for the following sets of data:
Set 1: 8st
Set 2: 8st
Set 3: 8st
= 0.17 m, w = 6.1,wn = 7.6 r/s, x₁ = 0.11 m, x = 0.7 m/s
= 0.17 m, w =
=
0.17 m, w = 7.7,wn = 7.6½, x₁ = 0.11 m, x = 0.7 m/s
Set 4: 8st = 0.17 m, w = 7.6 r/s, wn = 7.6 r/s, xo = 0.11 m, x₁ = 0.7 m/s
7.3 r/s, wn = 7.6 r/s, xo = 0.11 m, xo = 0.7 m/s
x(t) = xo cos wnt +
xo
@n
sin wnt + st
B) Analyze and discuss the results.
COS wt
1
cos @nt
W
Wn
(3.13)
Transcribed Image Text:Question 1: A) Plot the forced-undamped vibration response of a spring-mass system given by Eq. (3.13), page 265 of the Book, for the following sets of data: Set 1: 8st Set 2: 8st Set 3: 8st = 0.17 m, w = 6.1,wn = 7.6 r/s, x₁ = 0.11 m, x = 0.7 m/s = 0.17 m, w = = 0.17 m, w = 7.7,wn = 7.6½, x₁ = 0.11 m, x = 0.7 m/s Set 4: 8st = 0.17 m, w = 7.6 r/s, wn = 7.6 r/s, xo = 0.11 m, x₁ = 0.7 m/s 7.3 r/s, wn = 7.6 r/s, xo = 0.11 m, xo = 0.7 m/s x(t) = xo cos wnt + xo @n sin wnt + st B) Analyze and discuss the results. COS wt 1 cos @nt W Wn (3.13)
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