Given the equations of motion {x(t)} and mode shapes {u}, and {u}, where: 6.00 0.00 76.00 -36.00 |{x(t)}+ {x(t)} = 0 0.00 4.00 -36.00 36.00 0.64 and {u}2 = 1 -1.05 {u}, = %3D 1 Which of the following initial conditions excite the first mode of motion only. 0.32 {x} = 1.00 None 0.64 {x}= 1.00 0.64 {x} = 1.20 1.20 {x} = 1.20

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}, where:
6.00 0.00
76.00 -36.00
|{x(t)}+
{x(t)} = 0
0.00 4.00
-36.00 36.00
0.64
and {u}, =
1
-1.05
{u}, =
%3D
Which of the following initial conditions excite the
first mode of motion only.
0.32
{x,} =
1.00
None
0.64
{x}=
1.00
0.64
{x,
1.20
1.20
{x,} =
1.20
Transcribed Image Text:Given the equations of motion {x(t)} and mode shapes {u}, and {u}, where: 6.00 0.00 76.00 -36.00 |{x(t)}+ {x(t)} = 0 0.00 4.00 -36.00 36.00 0.64 and {u}, = 1 -1.05 {u}, = %3D Which of the following initial conditions excite the first mode of motion only. 0.32 {x,} = 1.00 None 0.64 {x}= 1.00 0.64 {x, 1.20 1.20 {x,} = 1.20
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