average speed =
(distance moved)/(time taken)
Stopping Distance =
Thinking Distance + Braking Distance
What is the Stopping Distance?
The Distance you will travel in the time it takes to stop
Thinking Distance =
Speed * Reaction Time
What is the Thinking Distance?
The Distance you travel in the time it takes you to react (put your foot on the break)
What is the Reaction Time?
How fast a person can respond to a particular stimulus (change in your surroundings)
Factors that affect the Thinking Distance:
Alcohol
Drugs/Caffeine
Age
Tiredness
Speed
Factors that affect the Braking Distance:
Slope of Hill
Speed
Weather - Ice 4x - rain 2x
Condition of Tyres
Condition of Brakes