Rate of Change of Centrifugal Acceleration should be such that it will not cause discomfort to passengers. And is denoted by C. Rate of Change of Centrifugal Acceleration is usually measured using the Meter per Cubic Second for Jerk. Note that the value of Rate of Change of Centrifugal Acceleration is always negative. Typically, the value of Rate of Change of Centrifugal Acceleration lies in the range from 0.4 to 0.5.