Find the resonance frequency of the ear canal
Find the resonance frequency of the ear canal. Treat it as a half-open pipe of diameter 7.3 mm and length 24.5 mm. Assume that the temperature inside the ear canal is body temperature (37 °C).
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What is the effect of the propane addition on the mole fractions of propane in the vapor and liquid phases? Explain your answer.
How old are college students? The national age distribution for college students is shown below. National Age Distribution for College Students Age Under 26 26-35 36-45 46-55 Over 55 Clients 39% 25% 16% 12% 8% The Western Association of Mountain C
The frequency of its siren that you hear is 1260. Hz. Once it passes, the frequency is 1030. Hz. What is the actual frequency of the ambulance's siren?
A two-dimensional flow field is described by V=-4yi-4xj. Find a functional expression of the streamlines and sketch several representative streamlines in the first quadrant (x>=0, y>=0).
Air expands through a turbine operating at steady state on an instrumented test stand. At the inlet p1 = 160 lbf/in2, T1 = 1560oR. And at the exit, p2 = 14.8 lbf/in2.
The U.S. Post Office is interested in estimating the mean weight of packages shipped using the overnight service. They plan to sample 300 packages. A pilot sample taken last year showed that the standard deviation in weight was about 0.15 pound.
Calculate the mpole fractions and mass fractions of each element in the alloy. Also, calculate the average molecular weight of the alloy.
A system consists of liquid water in equilibrium with a gaseous mixture of air and water vapor. How many phases are present? Does the system consists of a pure substance? Explain.
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