Forces And Braking Flashcards
What is the stopping distance?
Total distance over which car comes to rest
Thinking distance?
Distance travelled while reacting
Braking distance?
Distance travelled between a point at which brakes are applied and point at which car comes to rest
What is the equation?
Stopping=Thinking+Braking
What is the average reaction time?
0.7 s
What are factors affecting reaction time?
Tiredness
Distractions
Alcohol consumption
Drugs
What is the relationship between thinking distance and speed, braking distance and speed?
Directly proportional
Breaking distance is directly proportional to Speed2
What are factors affecting breaking distance?
Conditiones of its breaks and tyres
Type of road surface
Weather conditions
Size of the the braking force
When breaks are used, desctlribe what happens?
Break pads use friction on the brake disc to convert kinetic energy into heat energy in the breaks