Engineering, 29.10.2019 04:31 paulonyemakonor549

An accelerometer has a damping ratio of 0.5 and a natural frequency of 18,000 hz. it is used to sense the relative displacement of a beam to which it is attached. if an impact to the beam imparts a vibration at 4500 hz, (a) estimate the dynamic error and phase shift in the accelerometer output. (b) estimate its resonance frequency.

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An accelerometer has a damping ratio of 0.5 and a natural frequency of 18,000 hz. it is used to sens...