Modeling Assumptions Flashcards by Sumaya Osman | Brainscape

Q

Light

A

0 mass

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Q

Static

A

Stays still

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Q

Rough

A

Friction working against the object

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Q

Smooth

A

No friction to consider

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Q

Rigid

A

Can not be bent

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Q

Thin

A

Don’t need to worry about thickness

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Q

Particle

A

Air resistance no effect

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Q

Plane

A

Flat surface

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Q

Lamina

A

2d object

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Q

Beam or rod

A

Rigid can’t bend

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Q

W

A

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Q

Wire

A

Rigid
Inextensible - can’t stretch

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Q

String

A

Inextensible
Thin

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Q

Peg

A

Rest something on

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Q

Pulley

A

Disc hang strings wrapped around pulley

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