Le Vecteur Vitesse Flashcards

1
Q

4 caractéristiques

A

Une direction
Un sens
Une intensité
Un point d’application

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2
Q

La vitesse moyenne

A

V=AB/^t

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3
Q

Vitesse instantannée

A

Vª=AB/^t

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4
Q

Vecteur déplacement

A

MM’ ->

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5
Q

Dotyčnica

A

La tangente

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6
Q

Direction

A

Est la tangente à la trajectoire

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7
Q

Sens

A

D’une position à l’instant vers la position suivante

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8
Q

Taille

A

V=M¹M² / ^t

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9
Q

Uniforme

A

Les points gardent une distance
La vitesse est CONSTANTE

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10
Q

Accéléré

A

Les points ont une distance de plus en plus grande
La vitesse est AUGMENTE

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11
Q

Décéléré

A

Les points ont une distance plus en plus petite
La distance DIMINUE

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