No it does not. It will actually reduce the friction between them.
Yes the application of a load normal to the plane of the smooth flat surfaces will increase the friction between the surfaces.
The increase in One increases the Other. What alters the friction effects between Surfaces is another matter.
Turning wheels against surfaces would require some amount of friction.
There is more friction between the surfaces of 2 smooth surfaces than one smooth surface because there is more surface area.
There are basically two ways to increase friction between two surfaces, which are, make them rougher (increased co-efficient of friction) or press them together with greater pressure. In either case, you are increasing the interaction between irregularities on the surfaces. Completely smooth surfaces would, in theory, be frictionless.
Friction is a force of resistance between to surfaces/layers/etc sliding together. Friction converts kinetic energy into heat if the surface is rough then the friction increase did u know that.
If the two surfaces are moving relative to each other, then the friction between them is Kinetic Friction. Prior to the surfaces moving there was Static Friction between them.
The friction felt between two flat surfaces can either be sliding friction or static friction.
Net force is the sticking point between two surfaces that cause friction.
Rough surfaces, the rougher the surface, the greater the friction.
friction!
As they come into contact so tight friction would increase As roughness increases frictional force too increases.