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When friction is greater when surface have more is it gravity or roughness?
Both. Suppose you want to move something over the ground. If it becomes heavier then it will be subject to more friction on account of gravity. If it's lower surface becomes rougher then again, it will be subject to more friction. The force pressing two surfaces together and the roughness of the two surfaces act together to produce friction.
What factors that affecting friction?
Friction actually depends on the roughness or smoothness of the surfaces of the object. Even some smooth objects that we usually see everyday (ex. glass, mirrorr,etc.) aren't that smooth when magnified by strong microscopes. They still have rough surfaces therefore they can also have friction. Factors that affect friction: 1.) Adhesion 2.) Surface roughness 3.)The area of an object which is in contact with the surface. The larger the surface in contact, the greater friction. 4.)The texture of the surface and/or the object. The rougher/more uneven the surface/object, the greater the friction. 5.) The weight on the surface. The larger the weight, the greater the friction 6.)The angle of the surface. The greater the angle of the surface, the greater the friction.
Does friction depend on the types of surfaces involved and how hard the surfaces push together?
Yes, friction depends on the types of surfaces involved due to factors such as smoothness and stickiness. Friction also increases with the force pressing the surfaces together, as more force results in stronger interlocking of the surface features, leading to greater resistance to motion.
Does surface type affect the force of friction?
Surface types can affect the force of friction because as the surface gets rough and rougher it has more friction and smooth surface has less friction. if we compare the affect of friction force on a ice and road. Road is much more rough than the ice chunk and if we slide a ice hockey puck on each of the surfaces, we get that smoother surfaces has less friction.
Is the amount of friction greater between rough surfaces or smooth and Why?
The amount of friction is generally greater between rough surfaces because the irregularities on the surfaces create more points of contact and interlock, increasing resistance to motion. Smooth surfaces have less interlocking and contact points, resulting in lower friction.
What determines the amount of sliding friction?
Sliding friction is determined by the nature of the surfaces in contact, their roughness, the force pressing the surfaces together, and the presence of any lubricants. The rougher the surfaces and the greater the force pressing them together, the higher the sliding friction. Lubricants can reduce sliding friction by providing a smoother surface for the two objects to slide against each other.
Does surface area have an effect on friction?
Yes, surface area can have an effect on friction. In general, larger surface areas in contact can increase friction due to the increased contact between surfaces. However, other factors such as the material properties of the surfaces and the force pressing them together also play a role in determining the overall friction force.
What two things does the force of friction depend upon?
The force of friction depends on the nature of the surfaces in contact and the normal force pressing the surfaces together. A rough surface will create more friction compared to a smooth surface, and increasing the normal force pressing the surfaces together will increase the friction force.
Would rubbing together two smooth surfaces together create mores or less friction than rubbing together rough surface s?
Rubbing together two smooth surfaces will typically result in less friction compared to rubbing together rough surfaces. This is because smooth surfaces have fewer irregularities and less surface area in contact, leading to reduced friction. Rough surfaces have more contact points and irregularities, increasing friction.
Is friction greater with rough or smooth surfaces?
Friction is generally greater with rough surfaces because the uneven texture creates more contact points between the surfaces, leading to greater resistance when attempting to slide or move one surface against the other. Smooth surfaces have fewer contact points, resulting in less friction.
Does a rough surface have a lot of friction?
Yes, rough surfaces generally have more friction than smooth surfaces because there are more points of contact between the two surfaces, leading to greater resistance when attempting to slide or move one surface over the other.
What happens to friction when there is a rougher surface?
Friction increases when a surface is rougher because there are more contact points between the two surfaces, leading to a greater resistance to sliding. This results in higher friction forces being generated between the surfaces.
