Frictional force is a manifestation

Thread starter anand
Start date Oct 23, 2003
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Force Frictional force

In summary, frictional force is a type of resistance force that occurs when two objects or surfaces come into contact. It is measured in Newtons and is caused by the roughness of the surfaces in contact. Frictional force can affect motion by making it more difficult for objects to move or causing them to slow down. While it can be reduced through methods such as lubrication or using smoother surfaces, it is an essential force in many everyday activities.

Oct 23, 2003

anand

Frictional force is a manifestation of which fundamental force of nature?Is it the electromagnetic force?If so how?

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Oct 23, 2003

selfAdjoint

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Electromagnetism due to the breaking of molectular electonic bonds. This is what underlies more mechanical explanations.

1. What is frictional force?

Frictional force is a type of force that resists the motion of an object when it comes into contact with another object or surface.

2. How is frictional force measured?

Frictional force is measured using a unit called a Newton (N), which is a measure of force. The amount of frictional force depends on the weight of the object and the nature of the surfaces in contact.

3. What is the cause of frictional force?

Frictional force is caused by the roughness of the surfaces in contact. When two surfaces come into contact, the microscopic bumps and ridges on the surfaces can interlock, causing resistance to motion.

4. How does frictional force affect motion?

Frictional force acts in the opposite direction of the motion of an object, making it more difficult for the object to move. This force can also cause objects to slow down or stop altogether.

5. Can frictional force be reduced?

Yes, frictional force can be reduced through methods such as lubrication, which creates a slippery layer between two surfaces, or by using smoother surfaces in contact. However, it cannot be completely eliminated as it is an essential force that allows us to walk, grip objects, and drive vehicles.