It's broadly recognized that minimizing jerk and snap is important to comfort in roller-coasters, so there is evidence for that proposition: e.g. https://iopsc

It's broadly recognized that minimizing jerk and snap is important to comfort in roller-coasters, so there is evidence for that proposition: e.g. https://iopscience.iop.org/article/10.1088/1361-6552/aba732 https://iopscience.iop.org/article/10.1088/1361-6552/aba732