Chapter 7 Application of Forces Flashcards by Max Wooldridge | Brainscape

Q

What does Light Mean?

A

Tension is the same throughout the string

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Q

Steps for a ladder/beam resting against wall equilibrium questions

A

Only label vertical/horizontal forces
Label Normal Reactions
Label Frictions (Remember separate frictions for floor/wall so Fa and Fb)
Label Weights
Label Distances
Label Alternate Angles
Resolve Vertically
Resolve Horizontally
Take moments about A

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Q

Beam Supported by a string: LABEL DIAGRAM

A

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Q

Beam Supported by a string: LABEL DIAGRAM

A

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Q

Beam Supported by a string: LABEL DIAGRAM

A

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Q

Beam Supported by a rod: LABEL DIAGRAM

A

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Q

Steps for Beam supported by a string/rod:

A

Label using memorised diagrams
Take moments about Certain point to cancel out X and Y to find distance
Form Vector triangle and resolve vertically and horizontally to find resultant force

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