MRUV/Cinemática Vetorial Flashcards

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1
Q

(MRUV) Função horária da velocidade

A

v = v₀ + aΔt

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2
Q

(MRUV) Função horária da posição

A
Δs = v₀Δt + (aΔt²)/2
s = s₀ + v₀Δt + (aΔt²)/2
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3
Q

(MRUV) Relação de Torricelli

A

v² = v₀² + 2aΔs

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4
Q

a) Mesmo sinal v e a:

b) Sinal diferente v e a:

A

a) v aumenta

b) v diminui

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5
Q

Tempo

A

t = √(2ΔH/g)

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6
Q

Velocidade resultante

a) entre duas velocidades no mesmo sentido
b) entre duas velocidades em sentidos opostos
c) entre duas velocidades perpendiculares

A

a) vres = v₁ + v₂
b) vres = v₁ - v₂
c) vres = √( v₁² + v₂²)

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7
Q

Aceleração centrípeta

A

v²/R

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8
Q

Aceleração vetorial

A

av = √(acp² + at²)

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