What pressures are required to pass water with a volume flow of 10 cm ^ 3 / min through: a) a thin transfusion needle (3 cm long and 1 mm in diameter); b) a hypodermic needle (2 cm long and 0.2 mm in diameter)?
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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