IYPT 1996, Задачи на турнира — Задача 10. Soap bubbles

9th IYPT (1996)

Заглавие в източника

Source: Turnaj mladých fyzikov : štatút a úlohy, 1996, 37—39
Selected shortly before Dec. 1995
Exemplary solutions for 1996 →

Условие

Dip the ring of a children’s toy for blowing out soap bubbles into a soap solution and blow on the film formed in the ring. At what velocity of the air flux blown into the ring will the bubbles form? How must the velocity of the air flux be adjusted to produce the bubble of maximum size?

Решение

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Оригинал в Архива: 1996.txt