A05 - Movimento circular uniforme Flashcards

1
Q

Fórmula velocidade angular

A

ωm=Δφ/Δt

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2
Q

Fórmula espaço angular

A

Δφ= 2π rad ou Δφ= S/R

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3
Q

Aceleração angular a partir da escalar

A

a= a ang. R

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4
Q

Velocidade angular a partir da escalar

A

V=ω.R

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5
Q

Aceleração centrípeta

A

Acp= ω².R

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6
Q

Engrenagens

A

ωa.Ra= ωb.Rb fa.Ra = fb.Rb Velocidade linear do ponto periférico nas duas rodas são iguais Va=Vb

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