Grease reduces friction because the two original materials are no longer touching each other. If you have a piece of steel rubbing against another piece of steel then there is friction between them. If grease is on the surfaces then you have molecules of grease rubbing against other molecules of grease. Grease is slippery stuff as it has a very lowCoefficient of friction. Every material has a coefficient of friction but with steel it is quite high. Teflon is very very low. Proper name polytetrafluorethylene or ptfe.
You can reduce friction by using lubrication, like grease for bearing, sewing machine oil etc.
Materials that can reduce friction include lubricants such as oil, grease, and wax, as well as low-friction materials like Teflon and graphite. Using smooth surfaces or adding ball bearings can also help reduce friction.
Reduce the friction . . .Apply lubricant to the surfaces in contact, or reduce the mutual pressure.Friction the reduce . . .The phrase has no physical significance.
The use of oil or grease to lessen friction is called lubrication. Lubrication helps to reduce friction between two surfaces in contact, allowing for smoother movement and improved efficiency.
Friction is the act of one surface rubbing against another. To reduce friction, use something that offers a small amount of friction. Smoother substances reduce friction. A way to reduce friction is to use something which offers a small amount of friction. For example, you could use something like plastic or glass. Water, most liquids and different types of oil reduce friction. Powder, oil and grease are used in between surfaces to also reduce friction.
Yes it is
oil and grease is used in vehicles to reduce friction.
oil or grease
to reduce friction
You can reduce friction by using lubrication, like grease for bearing, sewing machine oil etc.
to reduce friction
Grease and oil is used in machinery to prevent the moving parts from wearing out too soon due to friction.
Materials that can reduce friction include lubricants such as oil, grease, and wax, as well as low-friction materials like Teflon and graphite. Using smooth surfaces or adding ball bearings can also help reduce friction.
Oil (in car). Grease (in bearings). Silicon. Water.
Lubricant (Liquids, oils, grease, fats, water, graphite...)
Reduce the friction . . .Apply lubricant to the surfaces in contact, or reduce the mutual pressure.Friction the reduce . . .The phrase has no physical significance.
The grease is there to lessen friction between two metal parts. Without grease the moving parts would heat up due to the friction.