A seismic instrument (a mass connected to a spring and a damper) is employed to record...

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Mechanical Engineering

A seismic instrument (a mass connected to a spring and a damper)is employed to record a periodic input signal y(t)=0.5cos(15?t),where y = displacement [cm], t = time [sec]. Thedamping ratio of the instrument is 0.6. Select a combination ofmass, spring constant, and damping coefficient to yield less than a5% amplitude error in measuring the input signal.

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