misterwhale7546 misterwhale7546

19-03-2024
Physics

contestada

A direct-force excited SDOF system has a mass m, natural frequency ω, damping ratio ζ, forcing frequency ωf, and forcing amplitude A. What is the frequency of the response at steady-state?
a) ω
b) ωf
c) √(ω² + ωf²)
d) (ω² + ωf²)¹/²

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