Math Problem Statement
A figura abaixo, representa o trecho de uma tubulação onde escoa óleo, na seção (1), p1 = 30 kPa, V1 = 1m/s e z1 = 1m, na seção (2) Z2 = 4 m. Se a área A1 = 2xA2, determine: a) a velocidade V2, b) a pressão p2, c) a vazão volumétrica Q. Dados: A2 = 0,025 m², ρ = 800 kg/m³, g = 9,8 m/s²
Solution
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Math Problem Analysis
Mathematical Concepts
Fluid Mechanics
Continuity Equation
Bernoulli's Equation
Formulas
A1V1 = A2V2 (Continuity Equation)
p1 + 0.5 * ρ * V1² + ρ * g * z1 = p2 + 0.5 * ρ * V2² + ρ * g * z2 (Bernoulli's Equation)
Q = A2 * V2 (Volumetric Flow Rate)
Theorems
Bernoulli's Principle
Conservation of Mass (Continuity Equation)
Suitable Grade Level
University Level (Fluid Dynamics/Mechanical Engineering)
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