Math Problem Statement
Óleo escoa na tubulação mostrada abaixo com velocidade de 2 m/s na seção (1). Sabendo – se que a área na seção (2) é três vezes a área da seção (1), determine: a) a velocidade na seção (2), b) a diferença de pressão entre as seções (1) e (2). Dados: 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 Principle
Formulas
Continuity equation: A1 * V1 = A2 * V2
Bernoulli's equation: P1 + 0.5 * ρ * V1^2 + ρ * g * h1 = P2 + 0.5 * ρ * V2^2 + ρ * g * h2
Theorems
Bernoulli's Principle
Conservation of Mass
Suitable Grade Level
Grades 11-12, College Intro Physics
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