когда к одному концу стального стержня приложили силу 7,85 кН он разорвался. Найдите диаметр этого стержня. Предел прочности стали 170 МПа​

ответ: What do you know about London? Look at the

text and read the subheadings. Think of five

questions about it. Read the text and see if you can

answer your questions.

What do you know about London? Look at the

text and read the subheadings. Think of five

questions about it. Read the text and see if you can

answer your questions.

Объяснение: