Физика, опубликовано 03.06.2020 12:59
In vessels with water, lubricating oil and mercury float the same wooden wedges. In which of these vessels is mercury and in which is water?
Физика, опубликовано 09.01.2019 16:01
Физика, опубликовано 09.01.2019 16:01
Физика, опубликовано 09.01.2019 16:01
Физика, опубликовано 09.01.2019 16:01