What is the stopping distance of a vehicle?

How do you calculate the stopping distance of a car?

Stopping distance = thinking distance + braking distance

Thinking distance is approximately 1 foot for every mph you travel at, for example, a car travelling at 30mph will travel 30 feet before the brakes are applied.

What is the stopping distance at 30mph?

Stopping Distance: Is The Highway Code Wrong?

Speed Stopping Distance
20mph 12 Meters / 40 Feet
30mph 23 Meters / 75 Feet
40mph 36 Meters / 118 Feet
50mph 53 Meters / 175 Feet

What is meant by stopping distance?

: the distance that a driver needs in order to safely bring a vehicle to a complete stop.

What does total stopping distance include?

Total Stopping Distance is the sum of the perception distance, reaction distance and braking distance. Once a driver perceives a need to slow or stop, a small amount of time passes. The time it takes to react and come into the correct braking position is the reaction distance.

What is the stopping distance at 70?

Driver Care – Know Your Stopping Distance

Speed Perception/Reaction Distance Braking Distance
50 mph 73 feet 125 feet
60 mph 88 feet 180 feet
70 mph 103 feet 245 feet
80mph 117 feet 320 feet
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What is the stopping distance at 45 mph?

Stopping Distances

Speed Thinking Distance 2 Braking Distance
20 mph 20 feet 20 feet
30 mph 30 feet 45 feet
40 mph 40 feet 80 feet
50 mph 50 feet 125 feet

What is the stopping distance at 70 mph?

Stopping distances at different speeds

Speed Thinking + braking distance Stopping distance
40mph 12m + 24m 36m (118 feet)
50mph 15m + 38m 53m (174 feet)
60mph 18m + 55m 73m (240 feet)
70mph 21m + 75m 96m (315 feet)

What are the 3 parts of stopping distance?

Stopping distance consists of three factors: Driver’s reaction time + Brake lag + Braking distance.

What 2 things make up stopping distance?

Your stopping distance is actually made up of two factors – thinking distance and braking distance.

What three things are included in the total stopping distance?

The total stopping distance is the summation of the reaction distance, braking distance and perception distance. When you perceive a need to slow or stop the vehicle, a few seconds of time will pass.