artistgirl871 artistgirl871

26-02-2024
Physics

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Air is flowing through a 30 cm by 45 cm duct with a mean velocity of 370 fpm. What is the air flow rate through the duct?

a. 1650 ft³/min
b. 2025 ft³/min
c. 2775 ft³/min
d. 4050 ft³/min

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