Math Problem Statement
Suatu silinder berisi air panas mula-mula suhunya To, bagian atas dan bawah silinder diisolasi (anggap perpindahan panas hanya dari selimut silnder). Suhu udara Tu, perpindahan panas dari air ke udara Q = uA(T-Tu). Susun persamaan diferensial yang mewakili kasus ini dan selesaikan.
Solution
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Math Problem Analysis
Mathematical Concepts
Heat Transfer
Differential Equations
Thermodynamics
Formulas
Q = u A (T - Tu)
E = m c T
dE/dt = mc dT/dt
mc dT/dt = - u A (T - Tu)
dT/dt = - (u A / mc) (T - Tu)
T(t) = Tu + (T0 - Tu) e^(- (u A / mc) t)
Theorems
Law of Conservation of Energy
Suitable Grade Level
University Level - Thermodynamics or Heat Transfer Course
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