Problem based on bernoulli equation
Use Bernoulli's equation to estimate the upward force on an airplane's wing if the average flow speed of air is 191 m/s above the wing and 160 m/s below the wing. The density of the air is 1.1 kg/m3 and the area of each wing surface is 27 m2.
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What would be the practical consequences on the fast-food industry and on customers if cashers generally shortchanged customers at every opportunity?
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