The two factors that affect the magnitude of friction are the nature of the surfaces in contact and the normal force pressing the surfaces together. Friction is stronger when the surfaces are rough and when the normal force increases.
two rough surfaces
Reflection off of rough surfaces is called a perkokepuw.
Lubricant are not used to dampen rough surfaces. They are used to smoothen the surfaces. They reduce friction through the slippery lubricants on the surfaces.
what are marine animals with piny rough surfaces called
Yes, the surface type can affect the force of friction. The rougher the surface, the greater the force of friction generated between the two surfaces in contact. Smooth surfaces have less friction compared to rough surfaces.
rough surfaces take more energy from the system in the form of friction
Smooth surfaces usually have less friction than rough surfaces because there are fewer irregularities and protrusions that can create resistance when two surfaces rub against each other. This causes objects to slide more easily on smooth surfaces compared to rough surfaces.
two rough surfaces :)
Two rough surfaces in contact will produce more heat due to increased friction compared to two smooth surfaces or a smooth and rough surface. Adding oil between two surfaces will reduce friction and heat generation.
Rough surfaces will have more contact points, creating more friction due to the increased resistance between the surfaces. Smoother surfaces have less contact points, resulting in lower friction because there is less resistance between the surfaces.
The two factors that affect friction force between two surfaces are the nature of the surfaces (roughness, texture) and the force pressing the surfaces together (normal force). A rough surface or a higher normal force will generally result in higher friction force.