- average speed = total distance/ time taken
- acceleration = change in speed/ time taken
Thinking distance
- distance from
- seeing something
- until
- first touching the brake
Factors
- drugs/ alcohol
- tiredness
- distraction
- speed
Braking distance
- distance from
- first touching the brake
- until
- actually stopping
Factors
- quality of brakes/ tyres
- wet/ icy roads
- speed