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Does mph increase or decrease as tire height increases?

Updated: 8/19/2019
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13y ago

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Your speed is based on how many times the axle rotates and is calculated by the car manufacturer based on the wheel size. If you used a tire that was bigger than standard such that the outer ring that touches the road was twice as long, your speedometer would read half the speed. So your mph speed of the car remains the same, but the speedometer registers it as half.

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Q: Does mph increase or decrease as tire height increases?
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Does air pressure of a tire decrease as the temperature of the tire increases?

No. The pressure increases with temperature increase


Does the pressure in tires change if the weather changes?

Yes. The warmer a tire gets, the more air pressure increases. You should not notice a increase of more than 3-5 psi ( or a decrease if it is cold out ).


Why does the pressure of an tire increase if the automobile is driven for a while?

The air in the tire is becoming heated due to the tires friction on the road surface. Heated air increases the pressure in the tire


Why does air pressure in a cars tire increase after a long drive?

As you drive, the friction of the road and the flexing of the tire increases the tires temperature. When you increase the temperature of a gas in a sealed container the pressure goes up.As you drive, the friction of the road and the flexing of the tire increases the tires temperature. When you increase the temperature of a gas in a sealed container the pressure goes up.


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No, it will decrease gas mileage.


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Why does air in a cars tires increase after a long drive?

As you drive, the friction of the road and the flexing of the tire increases the tires temperature. When you increase the temperature of a gas in a sealed container the pressure goes up.As you drive, the friction of the road and the flexing of the tire increases the tires temperature. When you increase the temperature of a gas in a sealed container the pressure goes up.


Do 22 inch wheels affect the performance and fuel economy on a 07 charger?

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Why is it better to ckeck tire pressure when its cold?

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Would a car tire on the roof of a shack in a squatter camp prevent lightning from striking the shack?

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What is meant by central tire inflation system on models like the Hummer?

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What causes pressure in a car tire?

The air molecules bouncing around off the inside of the tire. If you force something into a confined space that is usually allowed to be free it will exert pressure(Force) on th walls of it's container. An increase in tire temperature or friction will cause the air pressure to increase while colder temperatures will cause it to decrease.