Math Problem Statement

Berikan persamaan neraca momentum dari gambar diatas dengan arah z ke bawah

Solution

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Math Problem Analysis

Mathematical Concepts

Fluid mechanics
Momentum balance
Shear stress
Gravity force

Formulas

Momentum balance equation: (Momentum_in - Momentum_out + Sum_of_forces = 0)
Shear stress transport: τ_yz · A
Mass momentum transport: ρ · V_z^2 · A
Gravitational force: ρ · g · Volume

Theorems

Newtonian fluid assumption
Steady state assumption

Suitable Grade Level

Undergraduate