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Year 7 Forces 2022 > Friction > Flashcards

Friction Flashcards

1
Q

Friction

A

Two surfaces in contact with each other

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2
Q

State the five ways of reducing friction

A 
Streamlining
Polishing
Rolling
Blowing gas between two surfaces
Lubricating
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3
Q

Viscosity

A

The amount of internal friction in a liquid - it affects how fast an object can move through it

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4
Q

Air resistance

A

Friction, or drag, that acts on something moving through air

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5
Q

What effects friction produces

A

Heat
Wear and Tear
Speed

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Year 7 Forces 2022 (4 decks)

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