Given the equations of motion {x(t)} and mode shapes {u}, and {u}2 where: 10.00 0.00 69.00 -44.00 0.00 6.00 {x(t)}+ {x(t)}=0, -44.00 44.00 0.80 and {u}2 1 -0.75 {u}1 Which of the following initial conditions excite the first mode of motion only. 0.80 {x} = {x,} = 1.00 1.17 {x,} = x) = 1.00 0.70 {x}= 1.45 0.80 {x} = 0.70

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Given the equations of motion {x(t)} and mode shapes {u},and {u}2 where:
10.00 0.00
69.00 -44.00
|{x(t}}+
{x(t)}=0,
0.00 6.00
-44.00 44.00
0.80
and {u}2=
-0.75
{u}
1.
Which of the following initial conditions excite the first mode of motion only.
0.80
%3D
1.00
1.17
{x,} =
1.00
0.70
{x,} =
1.45
0.80
0.70
Transcribed Image Text:Given the equations of motion {x(t)} and mode shapes {u},and {u}2 where: 10.00 0.00 69.00 -44.00 |{x(t}}+ {x(t)}=0, 0.00 6.00 -44.00 44.00 0.80 and {u}2= -0.75 {u} 1. Which of the following initial conditions excite the first mode of motion only. 0.80 %3D 1.00 1.17 {x,} = 1.00 0.70 {x,} = 1.45 0.80 0.70
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