Question: The fan draws air through a vent with a speed of 12 ft/s. If the corss-sectional area of the vent is 2 ft2, determine the

The fan draws air through a vent with a speed of 12 ft/s. If the corss-sectional area of the vent is 2 ft2, determine the horizontal thrust on the blade. The specific weight of the air is The specific weight of the air is ya = 0.076 lb/ft3.

u= 12 ft/s

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