what are the various types of friction ?Explain
Answers
Question:
Explain the various types of friction.
Quality Answer:
■Types Of Friction
Following are the friction types which depend on the types of motion:
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1. Static Friction
2. Sliding Friction
3. Rolling Friction
4. Fluid Friction
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★Static Friction:-
Static friction is defined as the frictional force that acts between the surfaces when they are at rest with respect to each other.
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The magnitude of the static force is equal in the opposite direction when a small amount of force is applied. When the force increases, at some point maximum static friction is reached.
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●Static Friction Examples:-
Following are the examples of static friction:
- Skiing against the snow
- Creating heat by rubbing both the hands together
- Table lamp resting on the table
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★Sliding Friction:-
Sliding friction is defined as the resistance that is created between any two objects when they are sliding against each other.
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●Examples Of Sliding Friction:-
Following are the examples of sliding friction:
- Sliding of the block across the floor
- Two cards sliding against each other in a deck
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★Rolling Friction:-
Rolling friction is defined as the force which resists the motion of a ball or wheel and is the weakest types of friction.
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●Examples Of Rolling Friction:-
Following are the examples of rolling friction:
- Rolling of the log on the ground
- Rolling of the log on the groundWheels of the moving vehicles
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★Fluid Friction:-
Fluid friction is defined as the friction that exists between the layers of the fluid when they are moving relative to each other.
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●Examples Of Fluid Friction:-
Following are the examples of fluid friction:
- The flow of ink in pens
- Swimming
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