assuming that you're asking a multiple choice question, waxing skis reduces friction so that you can move faster on the snow. grease and oil are used as lubricants. they reduce friction in most instances. throwing sand on an icy driveway would increase friction between a cars tires and the ice. a good rule of thumb is that most liquids work as lubricants, most gritty or solid stuff works to increase friction, and powder can do either.
Adding sandpaper to the bottom of a sled to slow it down is an example of intentionally increasing friction.
Yes, waxing skis is an example of intentionally increasing friction. The wax creates a rough surface on the ski base that interacts with the snow, providing more grip and control when skiing downhill.
One example of intentionally increasing friction is by roughening the surfaces that are in contact, such as adding sandpaper to the bottom of a shoe to increase grip. Another example is tightening the screws or bolts holding two surfaces together to create more friction between them.
No, oiling a squeaky door is actually done to reduce friction. The oil acts as a lubricant to help the door hinges move smoothly against each other, reducing the friction that causes the squeaking noise.
well immediatly when i hear the word friction i think of tires and u need to add something to make it intentionally go faster so an example would be " adding grease to gears on a bike." Heather - 14 - MI ^^^ this is decreasing friction. Adding friction would be like throwing sand on a icy driveway so you don't slide..
Adding sandpaper to the bottom of a sled to slow it down is an example of intentionally increasing friction.
Strategic friction-enhancing intervention.
Yes, waxing skis is an example of intentionally increasing friction. The wax creates a rough surface on the ski base that interacts with the snow, providing more grip and control when skiing downhill.
One example of intentionally increasing friction is by roughening the surfaces that are in contact, such as adding sandpaper to the bottom of a shoe to increase grip. Another example is tightening the screws or bolts holding two surfaces together to create more friction between them.
well immediatly when i hear the word friction i think of tires and u need to add something to make it intentionally go faster so an example would be " adding grease to gears on a bike." Heather - 14 - MI ^^^ this is decreasing friction. Adding friction would be like throwing sand on a icy driveway so you don't slide..
No, oiling a squeaky door is actually done to reduce friction. The oil acts as a lubricant to help the door hinges move smoothly against each other, reducing the friction that causes the squeaking noise.
well immediatly when i hear the word friction i think of tires and u need to add something to make it intentionally go faster so an example would be " adding grease to gears on a bike." Heather - 14 - MI ^^^ this is decreasing friction. Adding friction would be like throwing sand on a icy driveway so you don't slide..
Increasing friction can be achieved by using materials with rougher surfaces, increasing the weight pressing the surfaces together, or increasing the normal force acting between the surfaces. Additionally, applying more force parallel to the surfaces in contact can also increase friction by creating more interlocking between the surfaces.
Applying sandpaper to a surface to create roughness and increase friction. Adding texture or grip to handles or surfaces to improve traction. Using materials like rubber or adhesive tape to increase friction between two surfaces.
Friction is increased by increasing the roughness of the surfaces in contact, increasing the force pressing the surfaces together, and increasing the surface area in contact.
Friction can be increased by increasing the roughness of the surfaces in contact, increasing the force pressing the surfaces together, or using materials with higher coefficients of friction. Additionally, increasing the surface area in contact can also increase friction.
Throwing sand on an icy driveway is often done to increase friction intentionally. The rough texture of the sand helps provide traction on the slippery surface, reducing the risk of slipping and improving grip for vehicles or pedestrians.