Answer:
Kinematics is the study of motion of a system of bodies without directly considering the forces or potential fields affecting the motion.
One way is the both have magnetic fields.
How the planets revolve around the earth.. since you can't approach some of them . which are far from the earth.. thus it is quite obvious that they should build a solar system and how planets integrate and move around the dynamic space time
Recall that
The car starts from rest, so 
, and we get
