Unit 2 (Dynamique) Flashcards

1
Q

Frottement cinétique

A

Toujours opposée au movement

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2
Q

Frottement statique

A

Toujours opposée à la force active

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3
Q

Masse

A

Mesure de l’inertie d’un corps

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4
Q

Équilibre statique

A

Au repos

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5
Q

Équilibre cinétique

A

Synonyme de mouvement uniforme

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6
Q

Force centripète

A

Type particulier de force résultante

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7
Q

Force de compression

A

Résistance d’un corps allongé à une pression

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8
Q

Force inertielle

A

Force relative

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9
Q

Force résultante

A

Nulle lors d’un mouvement uniforme rectiligne

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10
Q

Force de tension

A

Résistance d’un corps allongé à un étirement

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11
Q

Coefficient de frottement

A

Constante entre deux types de surfaces

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12
Q

Force de gravitation universelle

A

Inversement proportionelle au carré de la distance

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13
Q

Poids

A

Nulle sans gravité

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14
Q

Principe fondamental de la dynamique

A

Accélération proportionnelle à la force résultante

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