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
Heat Transfer
Energy Conservation

Formulas

Q = m * c * ΔT
ΔT = Q / (m * c)
T_out = T_in + ΔT

Theorems

Conservation of Energy
Steady-State Heat Transfer

Suitable Grade Level

Grades 11-12 (Physics and Thermodynamics)