Actually, contact surface area has absolutely nothing to do with friction. This is due to pressure that will equalize over any area. All that matters is the material of the two surfaces in contact.
An object with more surface area typically has more friction because there is a larger area for the surfaces to interact and create resistance. This increased contact area results in more frictional force between the surfaces.
Rough surfaces with irregularities and high coefficients of friction, such as sandpaper or concrete, create the most friction due to increased contact points and resistance to sliding. Smooth surfaces, like ice or polished metal, generally have lower friction due to reduced contact area and smoother interactions between surfaces.
they create more friction that's how they stop
The texture of a surface can affect friction by increasing or decreasing the contact area and interlocking of surfaces. Rough textures create more friction as they increase the contact area and interlocking between surfaces, while smooth textures reduce friction as they decrease contact area and interlocking. Irregular textures can also trap air pockets, reducing the amount of surface contact and friction.
Rough surfaces have more irregularities and asperities, which interlock and create more resistance against sliding motion, leading to greater friction. This increased contact area between the surfaces results in more surface interactions that generate frictional forces.
Friction is greater on rough surfaces compared to smooth surfaces because there is more area of contact between the surfaces, leading to more resistance against motion. Rough surfaces have more irregularities that interlock and create obstacles to movement, hence increasing friction.
there is more surface area contact with kinetic friction as opposed to sliding friction
Surface area does not directly affect friction; rather, friction is related to the roughness of the surfaces in contact. An increase in surface area may lead to an increase in friction if there are more contact points between the surfaces. However, the type and condition of the surfaces, as well as the force pressing them together, also play a significant role in determining friction.
Friction is not directly dependent on surface area. It is primarily influenced by the nature of the interacting surfaces and the force pressing them together. However, in some cases, a larger surface area may result in increased friction due to more contact points being present.
Changing the type of surface area can affect sliding friction because different materials have different levels of smoothness and roughness. A smoother surface will typically have less sliding friction as there is less resistance between the two surfaces. In contrast, a rougher surface will create more friction due to increased contact points and resistance.
Large particles have fewer points of contact with adjacent particles in a rock layer, leading to less interlocking and friction. Smaller particles, on the other hand, have more contact points, which can create more friction as they interlock more closely.
Friction or grip if it's friction i think the tyre with the most contact with the road surface. If it's grip then the one with the tread