<div class="section abstract"><div class="htmlview paragraph">A DESCRIPTION of ride analysis by experimental and mathematical methods is presented. Test facilities and instrumentation employed in experimental analysis are described, followed by presentation of actual test results.</div><div class="htmlview paragraph">The application of electronic analog computers o t mathematical analysis is explained, and experimental results are correlated with mathematical analysis. Results of experimental and mathematical analyses are interpreted in terms of passenger comfort limits.</div><div class="htmlview paragraph">The authors cite the need for more extensive information regarding response of the human body to motion in passenger cars.</div></div>