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In theory, objects moving in a vacuum would experience minimal to no friction since there is no air resistance or contact with surfaces. Frictionless systems can also be simulated in specialized laboratory experiments using tools like air tables or magnetic levitation.

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1y ago

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How are the three types of friction different?

Static friction occurs when an object is at rest, kinetic friction occurs when an object is in motion, and rolling friction occurs when an object rolls over a surface. The main difference lies in the state of the object in relation to the surface. Static and kinetic friction involve sliding contact, while rolling friction involves the rolling motion of an object.


What do the different forms of friction have in common?

Different forms of friction, such as static, kinetic, and rolling friction, all involve resistance to motion when two surfaces are in contact. They are caused by microscopic irregularities on the surfaces that interact and oppose relative motion. In all cases, friction converts mechanical energy into heat.


What is the relationship between rolling friction and bouncing friction?

Rolling friction occurs when an object rolls over a surface, leading to less resistance compared to sliding friction. Bouncing friction, on the other hand, describes the resistance experienced when an object bounces or rebounds off a surface. Although both involve frictional forces, rolling friction is generally lower than bouncing friction due to the smoother interaction between the rolling object and the surface.


Circle any of the following that are examples of friction?

Rubbing a balloon against your hair. Sliding a book across a table. Skating on ice. Walking on a rough surface. Options 1, 2, and 4 are examples of friction as they involve surfaces rubbing against each other, creating resistance. Skating on ice, however, involves very little friction due to the minimal contact between the skate blade and the ice surface.


If the force applied to an object doesnt make the object move then no friction has been done is this true?

No, it is not true. Friction can still occur even if the object does not move. The force applied may overcome static friction but not cause the object to move due to other factors like weight or surface roughness.

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