MCU Flashcards by Briac Gédouin Bidois

Q

Δx = ?

déplacement

A

°(rad).R

R = rayon

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Q

v = ?

vitesse linéaire (m/s)

A

2π.R/T

R = rayon T = période

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Q

w = ?

vitesse angulaire

A

°/Δt = 2π/T

T = période

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Q

v = ?

vitesse (rad/s)

A

w.R

w = vitesse angulaire R = rayon

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Q

a = ?

accéleration

A

v²/R

R = rayon

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Q

F = ?

force

A

m.a

m = masse a = accéleration

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Q

aire d’un cercle ?

A

πR²

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Q

perimètre d’un cercle ?

A

2πR

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