IYPT 2003, Задачи на турнира — Задача 16. Pot and ice

16th IYPT (2003)

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Source: Problems for the 16th IYPT (fyrisskolan.uppsala.se, Oct. 6, 2002)
Selected at the Preparatory Seminar at Wik Castle on Oct. 4—6, 2002
Exemplary solutions for 2003 →

Условие

It is sometimes argued that to cool a pot effectively one should put ice above it. Estimate to what extent this is more effective than if the ice is put under the pot.

Решение

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Оригинал в Архива: 2003.txt