Palanques Flashcards

1
Q

Que és una palanca?

A

Un cos sòlid i rígid, capaç de girar al voltant d’un punt fix

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2
Q

Quina és la formula de les palanques?

A

F · Bf = R · Br

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3
Q

Com es calcula el AM de les palanques?

A

AM= R/F = Bf/Br

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4
Q

Palanca de 1r gènere

A

Fulcre entre R i F, AM més gran de 0. AM favorable o desfavorable.

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5
Q

Palanca 2n gènere

A

Resistencia entre Fulcre i F, AM igual o més que 1. AM favorable o sense AM.

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6
Q

Palanca 3r gènere

A

Força entre Fulcre i R, AM entre 0 i 1. AM desfavorable o sense AM.

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