A spring-mass-damper seismograph vibrometer can accurately measure slow vibration like those contained in an earthquake signal because it is has
A. a small valued seismic mass and a compliant (low stiffness) spring
B. a large valued seismic mass and a compliant (low stiffness) spring
C. a small valued seismic mass and a stiff spring
D. an extremely large piezoelectric crystal
E. a large valued seismic mass and a stiff spring
Answer: C
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