What is m^2/s^3 in the RANDOM test? It is the power spectral density (m/s2)2/Hz. Calculation formula: Substitute Hz=1/s for power spectral density (m/s2)2/Hz (m/s2)2/Hz = (m2/s4)/Hz Substituting Hz=1/s = (m2/s4)/(1/s) =m2/s3 Back to the FAQ list
