если бы еще и размерность, то вообще все идеально
1 0
Task 31648.
From the hose beats a jet of water, giving 60 liters per 1 minute. The area of the hole in the hose is S1 = 1.5 cm ^ 2. How much more atmospheric pressure is the pressure inside the hose in the place that is 3 m below the end of the hose. The area of the hose channel S2 = 10 cm ^ 2.
A detailed solution with a brief description of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
If you have any questions about the solution, please write. I try to help.