The unsteady natural axial oscillations of a bar are periodic, and they are determined by assuming a solution u(x, t) = U(x) e-iwt. Which option is not correct about the solution equation?

w denotes the natural frequency

u(x, t) denotes transverse displacements

The unsteady natural axial oscillations of a bar are periodic, and the

1.	The unsteady natural axial oscillations of a bar are periodic, and they are determined by assuming a solution u(x, t) = U(x) e^-iwt. Which option is not correct about the solution equation?
A.	w denotes the natural frequency
B.	w<sup>2</sup> denotes eigenvalue
C.	U(x) denotes mode shape
D.	u(x, t) denotes transverse displacements
Answer» E.

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The unsteady natural axial oscillations of a bar are periodic, and they are determined by assuming a solution u(x, t) = U(x) e-iwt. Which option is not correct about the solution equation?

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The unsteady natural axial oscillations of a bar are periodic, and they are determined by assuming a solution u(x, t) = U(x) e^-iwt. Which option is not correct about the solution equation?