Предмет: Физика, автор: amirauzeirova06

Физика 9 класс
срочно

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Ответы

Автор ответа: gureevanasta612

0

Ответ:

3

Объяснение:

Механічні хвилі не поширюються у вакуумі

Автор ответа: vinitsku

0

Відповідь:

Твердження №1 хибне.Бо поздовжні механічні хвилі все-таки мають змогу поширюватись у твердих тілах

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