IYPT 2001, Задачи на турнира — Задача 11. Rolling balls

14th IYPT (2001)

Заглавие в източника

Source: tapiolanlukio.fi Nov. 12 2000, iypt.org ca. Apr. 17, 2001
Selected at the Preparatory Seminar in Finland on Oct. 13—15, 2000
Exemplary solutions for 2001 →

Условие

Place two equal balls in a horizontal, V-shaped channel, with the walls at 90 degrees to each other, and let the balls roll towards each other. Investigate and explain the motion of the balls after the collision. Make experiments with several different kinds of ball pairs and explain the results.

Решение

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Оригинал в Архива: 2001.txt · допълнителни данни: 2001-3.gif