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Engineering, 19.07.2019 22:30 toluwaez

Damped system under rotating unbalance: a variable- electric motor, having an unbalance, is mounted on an isolator. as the speed of the motor is increased from zero, the amplitudes of vibration of the motor are obse to be 0.55 in. at resonance and 0.15 in. far beyond resonance. find the damping ratio of the isolator.

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