Rough surface

Definition

A rough surface refers to a surface with irregularities that cause friction between objects in contact with it. This friction opposes motion and can make it harder for objects to slide across the surface.

Related terms

Friction:

A force that opposes motion between two surfaces in contact with each other.

Smooth surface: An even, flat surface that reduces friction between objects.

Surface area: The total area of all sides or faces of an object.