Предмет: Физика, автор: aleksandrsalar8

Якої глибини сягають вугільні шахти, якщо барометр фіксує значення 770 мм рт. ст. на поверхні землі і 900 мм рт. ст. - на глибині.

Ответы

Автор ответа: dariataran2009

7

Ответ:

900-770=130

130*11=1430

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