Can anyone give me a clue

Using Arduino Motors, Mechanics, Power and CNC
1

Hi,
Well, first of all I am a mathematician
and I don't know anything about mechanics and motors. but I want to learn so I would be able to build a low speed car, which works with sun power for a friend of mine. any one knows any refrence?

2

Like this?

http://www.jbeinc.com/projects/electricVehicle.html

-jim lee