Water is heated to a boiling point temperature 120°C. It is then removed from the burner and kept in a room of 30°C temperature. Assuming that there is no change in the temperature of the room and the temperature of the hot water is 110°C after 3 minutes.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Use ODEs to model the question and solve it. Here is the question my friend: Find the duration in which water will cool down to the room temperature.
4. Water is heated to a boiling point temperature 120°C. It is then removed from the burner
and kept in a room of 30°C temperature. Assuming that there is no change in the
temperature of the room and the temperature of the hot water is 110°C after 3 minutes.
mperature of wat
Transcribed Image Text:4. Water is heated to a boiling point temperature 120°C. It is then removed from the burner and kept in a room of 30°C temperature. Assuming that there is no change in the temperature of the room and the temperature of the hot water is 110°C after 3 minutes. mperature of wat
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