Is friction a point or distributed force?

Thread starter tofurke
Start date Mar 15, 2013
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Distributed Force Friction Point

In summary, friction is a force that opposes motion between two surfaces and is caused by the roughness and interlocking of the surfaces. It is a distributed force that acts over the entire area of contact between two surfaces and does not depend on velocity or acceleration. Friction can be both beneficial and detrimental, and can be reduced by using lubricants, polishing surfaces, and changing the weight and surface area of an object.

Mar 15, 2013

tofurke

Please explain your reasoning

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Mar 15, 2013

CWatters

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Related to Is friction a point or distributed force?

1. What is friction?

Friction is a force that opposes the motion between two surfaces that are in contact with each other. It is caused by the roughness of the surfaces and the interlocking of the irregularities.

2. Is friction a point force or a distributed force?

Friction is a distributed force. It acts over the entire area of contact between two surfaces and not at a single point.

3. How does friction differ from other forces?

Unlike other forces, friction does not depend on the velocity or acceleration of the objects in contact. It only depends on the nature of the surfaces and the normal force between them.

4. Can friction be both beneficial and detrimental?

Yes, friction can be both beneficial and detrimental depending on the situation. It helps us walk, drive, and grip objects, but it can also cause wear and tear, slow down machines, and waste energy.

5. How can we reduce friction?

We can reduce friction by using lubricants, polishing surfaces, and using smoother materials. Reducing the weight and increasing the surface area of an object also decreases friction.