Math Problem Statement
Water flows in a pipe of 23-cm diameter with an average velocity of 0.73 m/s. The diameter of the pipe is reduced and the average velocity of the water increases to 1.66 m/s. What is the diameter of the smaller pipe? What is the flow rate? Provide me a step by step solution
Solution
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Math Problem Analysis
Mathematical Concepts
Fluid Dynamics
Continuity Equation
Area of a Circle
Formulas
Continuity Equation: A1 * v1 = A2 * v2
Area of a Circle: A = π * (d/2)^2
Flow Rate: Q = A * v
Theorems
Conservation of Mass for Incompressible Fluids (Continuity Equation)
Suitable Grade Level
Grades 10-12
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