Ice would be your answer or the blade on your skate.
gravity
Static friction occurs when two objects are in contact with each other but not moving relative to each other. It acts to prevent the objects from sliding past each other when a force is applied.
The force that acts against objects sliding against each other is friction. Friction is the resistance that occurs when two surfaces come into contact and oppose the motion of each other. It acts in the opposite direction to the direction of motion.
Static friction is the type of friction that occurs when objects are not moving relative to each other. It prevents the objects from sliding away from each other when a force is applied.
Static friction is the frictional force that occurs when two objects are in contact with each other but not moving relative to each other. This type of friction prevents objects from sliding past each other when a force is applied.
Friction is the force that resists the motion of one surface sliding past another. It acts to prevent objects from moving smoothly across each other by creating a resistance force that opposes the motion. Factors such as the roughness of the surfaces and the force pressing them together influence the amount of friction present between objects.
Static friction occurs between two objects that are not moving relative to each other and prevents the objects from sliding against each other.
when two objects slide over each other, there is friction between them, the more friction, the harder it is to move one of the objects over the other.
That's the 'kinetic' kind..
The type of friction that sliding objects experience is kinetic friction, which occurs when two surfaces are in motion relative to each other. This force acts opposite to the direction of the sliding motion and opposes the movement of the objects.
The force that keeps two objects from sliding past each other when they are in contact is called friction. Friction is a resisting force that opposes the relative motion or tendency of such motion of two surfaces in contact. It is caused by the microscopic roughness of the surfaces coming into contact with each other.
Ice sliding on ice is an example of low friction because the smooth surfaces of the ice reduce the resistance between the two objects, allowing them to slide easily over each other with minimal force.