# Quick Answer: What Factors Affect Stopping Distances?

## What are 5 influencing factors of stopping distances?

There are five primary environmental factors that can impact stopping distance, and knowing how to respond to them is key to controlling your vehicle….HillsThe total weight of the truck and its load.The length and steepness of the downhill grade.The weather and road conditions..

## What are the 4 factors involved in stopping distance?

The total stopping distance of a vehicle is made up of 4 components.Human Perception Time.Human Reaction Time.Vehicle Reaction Time.Vehicle Braking Capability.

## What are the six factors that affect your braking distance?

Factors that affect braking distance include “driver ability, speed, vehicle condition, roadway surface, hills, and weight of vehicle’s load”. You can control speed, ability, and the weight of the vehicle’s load.

## What factors affects the stopping distance of a truck?

The braking distance of a vehicle can be affected by:poor road and weather conditions, such as wet or icy roads.poor vehicle conditions, such as worn brakes or worn tyres.a greater speed.the car’s mass – more mass means a greater braking distance.

## What law controls stopping distance?

Newton’s second law of motionNewton’s second law of motion explains the stopping distance of a moving object. This law states that the amount of force exerted by a moving object…

## What is your stopping distance going 40 mph?

Driver Care – Know Your Stopping DistanceSpeedPerception/Reaction DistanceBraking Distance40 mph59 feet80 feet50 mph73 feet125 feet60 mph88 feet180 feet70 mph103 feet245 feet2 more rows

## What determines your total stopping distance?

What is Total Stopping Distance? 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 7 things can affect your driving distance?

Terms in this set (7)Speed. The higher your speed, the longer your braking distance.Vehicle condition. A vehicle with worn tires, shock absorbers, or brakes needs a longer distance to stop.Roadway surface. … Driver ability. … Antilock Braking System (ABS) … Hills. … Loads.

## What three factors affect stopping distance?

In addition to the factors mentioned on page 5, you need to understand what the term stopping distance means. Stopping distance consists of three factors: Driver’s reaction time + Brake lag + Braking distance.

## What are the three factors that affect force of impact?

Speed, weight, and time between impact and stopping all affect force of impact.

## Can you stop faster without ABS?

ABS is only to control skidding while heavy braking. ABS does not make car stop faster. It only prevents the locking of wheels when brakes are applied so that the wheels do not skid. Wheels skid when the tractive force exceeds the frictional force between tyre and road.

## How is stopping distance affected by speed?

The faster an object is moving, the longer the distance it takes to stop. If a vehicle’s speed doubles, it needs about 4X’s the distance to stop. If a vehicle’s speed triples, it needs up to 9X’s the distance to stop. Weight works in the same way that speed does in relation to stopping distances.

## What is the safe stopping distance?

The 2-second rule Choose a fixed point on the road ahead. Watch when the vehicle in front of you passes that point. Make sure it’s at least 2 seconds or more before you pass the same fixed point. That way, you’re probably keeping a safe distance.

## How do you increase stopping distance?

The braking distance of a vehicle can be increased by:poor road and weather conditions, such as gravel, or wet or icy roads – less friction between tyres and the road.poor vehicle conditions, such as worn brakes or worn tyres – less friction between brakes and wheels.More items…

## What is a vehicle’s stopping distance equal to?

The stopping distance is the reaction distance + braking distance. First we calculate the reaction distance: 90 km/h ⇒ 9.