What are the three types of steady-state steering characteristics of automobiles? What kind of steady-state response does the average car have?

(1) The three steady-state steering characteristics of automobiles are understeer, neutral steering and oversteer.

(2) The relationship between stability coefficient k and three kinds of steady-state responses: K=0, neutral steering; K > 0, understeer;

K < 0, oversteer.

(3) What kind of steady-state response does the general car have: understeer.