Yes the application of a load normal to the plane of the smooth flat surfaces will increase the friction between the surfaces.
In my opinion , frictional force will increase
As they come into contact so tight friction would increase As roughness increases frictional force too increases.
an increase in uk (apex)
As mass increases Surfaces area increase so the gravitational force increase so the friction increase...............
Frictional force is the force that opposes motion between two surfaces.
1. Increase the normal reaction acting on the objects by pressing them together. 2. Increase the coarse nature of the surfaces so that the coefficient of friction is also increased.
The magnitude of the frictional force is directly proprotional to the normal reaction between the two surfaces.(2)Magnitude of the frictional force is independent of shape and area of the surfaces
Yes. Different materials and different surface structures affect the frictional force.
The friction between two surfaces can be increased by some or all of the following - Increase the total area of direct contact between the two materials; Decrease minute deviations from direct contact of the materials; Use a superconductor as a "mortar"; Add pressure, weight, or additional mass force pressing down on the surfaces Scuffing or abrasion of smooth surfaces; Application of a "sticky" substance.
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.
velocity and texture
Frictional force is the force that opposes motion between two surfaces.