Question: Section 2 . 9 Free Vibration with Coulomb Damping 2 . 1 6 9 A single - degree - of - freedom system consists of

Section 2.9 Free Vibration with Coulomb Damping
2.169 A single-degree-of-freedom system consists of a mass of 20 kg and a spring of stiffness
4000Nm. The amplitudes of successive cycles are found to be 50,45,40,35,dotsmm.
Determine the nature and magnitude of the damping force and the frequency of the damped
vibration.
Section 2 . 9 Free Vibration with Coulomb Damping

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