Supposed you are driving your own car on a straight road in a fast speed, suddenly you braked the car causing it to stop. What will happen to you?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
due to inertia it mooves forward