Задача id9504
A rectangular pit with base area S and depth h is half filled with water. The pump pumps out water and delivers it to the surface of the earth through a cylindrical pipe of radius R. What work did the pump do if it pumped out all the water in time t?
Detailed solution. Format png
Оплата и выдача товара осуществляются через партнёрскую платформу.