IYPT 2000, Задачи на турнира — Задача 15. Cooling water

13th IYPT (2000)

Заглавие в източника

Source: metal.elte.hu 2000
Selected at the Preparatory Seminar in Visegrád on October 22—24, 1999
Exemplary solutions for 2000 →

Условие

Two identical open glasses, filled with hot and warm water, respectively, begin to cool under normal room conditions. Is it possible that the glass filled with hot water will ever reach a lower temperature than the glass filled with warm water? Make an experiment to investigate this and explain the result.

Решение

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Оригинал в Архива: 2000.txt