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F1 19-20 Movimento circular ✔

Ana Castro 35 questions

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Questions in this quiz (35)

  1. 1Lembrando das conversões de metros:
    1m = [blank_start]10[blank_end] dm = [blank_start]100[blank_end] cm = [blank_start]1000[blank_end] mm
    1m² = [blank_start]100[blank_end] dm² = [blank_start]10000[blank_end] cm² = [blank_start]1000000[blank_end] mm²
    1m³ = [blank_start]1000[blank_end] dm³ = [blank_start]1000000[blank_end] cm³ = [blank_start]1000000000[blank_end] mm³
    1. A10
    2. B100
    3. C1000
    4. D100
    5. E10000
    6. F1000000
    7. G1000
    8. H1000000
    9. I1000000000
  2. 2Relação radianos e graus:
    π = [blank_start]180[blank_end]º
    π/2 = 180/2 = [blank_start]90[blank_end]º
    π/4 = 180/4 = [blank_start]45[blank_end]º
    π/6 = 180/6 = [blank_start]30[blank_end]º
    1. A90
    2. B180
    3. C45
    4. D30
  3. 3Arco AB em radianos = θ/2π [blank_start]*[blank_end] 2πR = θ[blank_start]*[blank_end]RImage for question 3
    1. A*
    2. B/
    3. C*
    4. D/
  4. 4Arco AB = ΔS
    Portanto: ΔS = θ*R
    Sendo:
    [blank_start]ΔS[blank_end]: deslocamento escalar
    [blank_start]θ[blank_end]: deslocamento angular
    R: raio de curvatura
    Image for question 4
    1. AΔS
    2. Bθ
  5. 5Sendo assim:
    deslocamento angular = θ = ΔS[blank_start]/[blank_end]R
    Image for question 5
    1. A/
    2. B*
  6. 6
    Esse V é a velocidade [blank_start]tangencial[blank_end]
    Image for question 6
    1. Atangencial
    2. Bvetorial média
  7. 7Relação entre as grandezas escalar e angular
    [blank_start]Escalar[blank_end] = [blank_start]Angular[blank_end] * Raio de curvatura
    1. AEscalar
    2. BAngular
  8. 8Relação entre as grandezas escalar e angular
    ΔS = θ [blank_start]*[blank_end] R
    Vt = ω [blank_start]*[blank_end] R
    at = γ [blank_start]*[blank_end] R
    1. A*
    2. B/
    3. C*
    4. D/
    5. E*
    6. F/
  9. 9Unidades angulares
    θ: [blank_start]radianos[blank_end]
    ω: [blank_start]rad/s[blank_end]
    γ: [blank_start]rad/s²[blank_end]
    1. Aradianos
    2. Brad/s
    3. Crad/s²
  10. 10velocidade angular média = ωm = Δθ [blank_start]/[blank_end] Δt
    aceleração angular média = γm = Δω [blank_start]/[blank_end] Δt
    1. A/
    2. B*
    3. C/
    4. D*

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Description
Hexag curso 2020 - Frente 1 - aulas 19 e 20
Language
Português
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