Friction Flashcards by Lucy Elliott

Q

What does friction oppose?

A

Motion

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Q

What are the characteristics of a streamline shape?

A

Rounded front
Slowly tapering tail
Smooth shape, no projections

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Q

Give an example of useful friction

A

Grip
Brakes
Lighting a match
Bow/string contact
Keeping clothes up
Writing

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Q

Give an example of unwanted friction.

A

Air resistance
Friction burns
Wearing down

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