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.
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23.11.2018 23:13:27
если бы еще и размерность, то вообще все идеально