A single-degree-of freedom oscillator is subjected to harmonic excitation F(t) = F0 cos(ωt) as shown in the figure.The non-zero value of ω, for which the amplitude of the force transmitted to the ground will be F0, is

A single-degree-of freedom oscillator is subjected to harmonic excitat

1.	A single-degree-of freedom oscillator is subjected to harmonic excitation F(t) = F0 cos(ωt) as shown in the figure.The non-zero value of ω, for which the amplitude of the force transmitted to the ground will be F0, is
A.	\(\sqrt {\frac{k}{{2m}}}\)
B.	\(\sqrt {\frac{k}{m}}\)
C.	\(\sqrt {\frac{{2k}}{m}}\)
D.	\(2\sqrt {\frac{k}{m}}\)
Answer» D. \(2\sqrt {\frac{k}{m}}\)

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A single-degree-of freedom oscillator is subjected to harmonic excitation F(t) = F0 cos(ωt) as shown in the figure.The non-zero value of ω, for which the amplitude of the force transmitted to the ground will be F0, is

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