A weight attached to a spring of stiffness 525nm has a

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Reference no: EM13344801

A weight attached to a spring of stiffness 525N/m has a viscous damping device. When the weight is displaced and released , the period of vibration is 1.80s, and the ratio of consecutive amplitudes is 4.2 to 1.0. Determine the amplitude and phase when a force F=2 cos3t acts on the system.

Reference no: EM13344801

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