Math Problem Statement
Sebuah gelas berisi air medidih diletakkan dalam ruangan yang temperaturnya 20 oC. Secara termodinamika, laju perubahan temperatur air, 𝑦(𝑡), memenuhi hubungan 𝑑𝑦/𝑑𝑡 = 0,1(𝑦 − 20). Tentukan temperatur air tersebut setelah 40 detik!
Solution
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Math Problem Analysis
Mathematical Concepts
Differential Equations
Newton's Law of Cooling
Formulas
dy/dt = k(y - T)
y = T + (y_0 - T)e^(kt)
Theorems
Newton's Law of Cooling
Suitable Grade Level
Grades 11-12
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