Предмет: Физика, автор: sergievskayava

падение камня эхо шелест листвы выплавка чугуна молния выстрел работа пылесоса какие это явления механические электрические электромагнитные звуковые и световые и тепловые

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Автор ответа: Валька666

0

Все это звуковые явления

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