Math Problem Statement

  1. suatu pemanas air volume 150 liter (dengan listrik) digunakan untuk memanaskan air dengan suhu 10 derajat celcius . level pemanasan diset maksimum pada daya 5 kW, dan laju alir air 75 liter/menitater dan anggap sistem steady state dan heater 100%.tentukan suhu keluar heater!

Solution

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Math Problem Analysis

Mathematical Concepts

Thermodynamics
Energy Balance
Heat Transfer

Formulas

Q = ṁ ⋅ c_p ⋅ (T_out - T_in)
ṁ = ρ ⋅ V̇

Theorems

First Law of Thermodynamics (Energy Conservation)

Suitable Grade Level

College/University Level (Engineering/Thermodynamics)