Предмет: Физика, автор: Vakot00

в покоящееся тело массой 1 кг ударилось тело массой 2 кг со скоростью 10 м с. найти скорость двух этих тел если они начали двигаться в мести

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Автор ответа: WideAwakeGG
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Ответ: в приложении

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Предмет: Английский язык, автор: nik2947650
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8. What ... you ...? - A letter from my sister.
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Предмет: Русский язык, автор: KATYAKHARINA