From the graph it is found to be a smooth road profile also has the effect of acceleration which is a result of oscillations of the tires with my cloth less.
From the graph, it was found that to be a Smooth Road, there are also the effects of Acceleration profile which result from a sculptor of tyre is less.
The graph will be found to be Smooth Road profile will also have the effect of Acceleration which invariably result from the vibration of the car tire is much less.