Question: what is 1g in vibration?
Answer: Human perception of vibration varies considerably depending on the frequency of the vibration f. If 1G (9.8m/s2) is expressed in terms of the displacement X, mm. Displacement at 100Hz is 0.025mm, and 2.5mm at 10Hz – a large difference. A vibration level meter is used to measure perception of ground and floor vibrations ...