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Engineering, 11.07.2019 04:20 mastsa

A120 kg machine is mounted on a spring of stiffness 7.68x10 n/m with no viscous damping. the machine is subject to a harmonic excitation force. at what excitation frequency will the response of the system have an unbounded growth of amplitude?

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A120 kg machine is mounted on a spring of stiffness 7.68x10 n/m with no viscous damping. the machine...
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