How much of tyre makes contact with road
Size of palm
What alters vehicles balance and tyre grip
Braking, steering and accelerating
Vehicle control technology
ABS (Anti-lock braking)
TCS (Traction control system)
EPS (Electronic stability programme
Safe stopping distance
Thinking distance + braking distance = stopping distance
What is thinking distance
Distance travelled in time between first observing the need for action and acting
Stopping rules for dry, wet, and icy conditions
2 sec
4 sec
16 sec