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Adhesion and friction
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Adhesion and Friction. Definitions Advantages Disadvantages. Adhesion. 2 surfaces stay in contact without slipping Holds 2 parts together. Friction. FORCE that resists slipping Increases with adhesion. Opposite of Friction. Advantages.

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Adhesion and Friction

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Adhesion and friction

Adhesion and Friction

Definitions

Advantages

Disadvantages


Adhesion

Adhesion

2 surfaces stay in contact without slipping

Holds 2 parts together


Friction

Friction

FORCE that resists slipping

Increases with adhesion


Opposite of friction

Opposite of Friction


Advantages

Advantages

Need grip for movement (climbing boots, car tires)

Parts move efficiently (friction wheels)

Video


Disadvantges

Disadvantges

Pulling something heavy (sleigh on snow vs ice)

Parts need to slide (pistons)

Video


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