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The most common features in modern cars that help to reduce air friction is the streamlined design of the bumpers and spoilers. The streamlined shape of fast cars also helps to reduce drag.
To reduce air friction.
If friction is zero no one would be able to walk along a street and no vehicles or cars can be driven.
Friction.
You might need as little friction as possible in situations like lubricating machine parts to reduce wear and improve efficiency, minimizing friction between moving components in high-speed vehicles like airplanes or cars to maximize speed, or reducing friction between surfaces in medical devices to prevent tissue damage during surgery.
remove as much space touching the surface which will cause friction.
aerodynamic exteriors to make them more slippery in the wind.
Friction is reduced on modern cars by using low-friction materials for components like engine parts and tires. Additionally, advancements in lubricants and oils help reduce friction between moving parts. Aerodynamic design also plays a role in reducing drag, which can decrease friction as the car moves through the air.
Snow decreases the friction between your shoes and ground. That's why cars slide in the winter.
Inoder to resist air ***** A car's stream-lined design helps to reduce the drag and friction of passing through the air. This reduces fuel consumption and is less wearing on the engine.
Reducing mass and friction in a CO2 car can improve its overall speed and performance. With less mass to accelerate, the car can move more quickly, while reduced friction allows it to maintain momentum and travel farther. Both of these factors can help optimize the car's efficiency and competitiveness in a race.
Sand is not typically used as a lubricant because it is abrasive and can cause more friction when used between moving parts. It can actually increase wear and damage to surfaces that are in contact with each other. Lubricants are generally smooth and slippery substances that reduce friction between surfaces.