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9 Views · 05/21/20
Отражение мяча от стенки
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18 Views·
04/02/20
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School education / Physics
Отражение света подобно отражению мяча от стенки, причем угол падения будет равен углу отражения.
За учебником Физика 7 класс Перышкин А. В.
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9 Views · 05/21/20
