# Can the size of a car affect its braking distance?

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## What factors affect the braking distance of a car?

The braking distance also depends on the speed of the car, the mass of the car, how worn the brakes and tyres are, and the road surface. A fast, heavy car with worn tyres and brakes, on a wet or icy road will have a large braking distance.

## Does weight of a vehicle affect braking distance?

The distance required to stop a vehicle depends on its speed and weight in addition to the factors of energy, heat and friction. … When weight and speed are both doubled, stopping power must be increased eight times to stop in the same distance.

## Do bigger cars take longer to stop?

Yes, if everything else is the same (brakes, tires, wheel size, ….) so the weight is the only difference then it will take longer for a heavier car to stop than a lighter one, and its greater mass and inertia is why.

## What increases braking 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.

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## What are 4 factors that affect braking distance?

4 Factors That Can Affect Your Stopping Distance

• Speed. The time it would take you to come to a halt isn’t just calculated by the time it takes you to press your brake pedal. …
• Weather. …

Brake fade occurs when the heat doesn’t have time to dissipate, like when you keep your foot on the brake pedal in stop-and-go traffic, drive aggressively, brake down a long hill, or drive with an overloaded vehicle.

## What are the 3 factors that determine the distance that it takes to stop your vehicle?

Three factors determine the distance that it takes to stop your vehicle: perception time, reaction distance and braking distance.

## What does covering your brake do?

when the driver takes their right foot off the accelerator, and holds it over the brake pedal; the right foot does not rest on the pedal or apply the brakes, but is in position to readily do so; this technique provides a smooth transition from acceleration to braking and is effective to reduce reaction time and braking …

## Are heavier cars harder to brake?

The heavier a wheel is, the harder it is to stop it (or start it, for that matter). … If you increase the inertia (rotating mass) of your wheels, tires, rotors, axleshafts etc by 10%, the amount of braking force applied to each set of wheels, tires, and axle needs to increase by roughly the same amount.

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## Does mass increase braking distance?

So mass does not affect stopping distance in a very simple model like two blocks of different masses. However, in the case of the truck and the car, friction from the ground contributes only a small proportion of the stopping force. Most of it is provided by air resistance, friction within the system, etc.