Chapter 16 – Structural Dynamics - Memphis
when considering the free vibration of a mass; that is when F(t) = 0. mx kx F t () Structural Dynamics Dynamics of a Spring-Mass System Let’s define the following term: The equation of motion becomes: 2 k m x 2x 0 where is called the natural circular frequency of the free vibration of the mass (radians per second).
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