What is the maximum velocity of the air at the nozzle exit
Air at 800 kPa and 400oC enters a steady-flow nozzle with a low velocity and leaves at 100 kPa. If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit, in m/s?
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A 2-kW pump is used to pump kerosene (rho = 0.820 kg/L) from a tank on the ground to another tank 30 m above the ground. Find the maximum volume flow rate if both tanks are open to the atmosphere.
Two positive point charges, each 18uC , lie along the x-axis at x = -0.12m and = +0.12m .(a) Find the electric field at the origin (0, 0). (b) Find the electric field at the origin (0, 0). **Express your answers using two significant figures. What
Create a drawing or plan for a 2 × 3 experimental design that would lend itself to a factorial ANOVA. Identify the independent and dependent variables.
A 22.0uC point charge lies at the origin. Find the electric field at the point (1.25 m, 0.85m ). Express your answers using two significant figures. What are the x and y components?
If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit, in m/s?
They have frequencies of 45, 32, 18, 12, 9, 3, 13, 9, and 9 corresponding to the leading digits 1, 2, 3, 4, 5, 6, 7, 8, and 9, respectively. Use a .05 significance level and test for the goodness of fit using Beford's Law.
An electron in an oscilloscope tube is traveling horizontally with a speed of 4.4×10^6 m/s . It passes through a 1.9cm long region with an electric field pointing upward with a magnitude of 1400N/C . (a) What is the magnitude of the electron
In the following examples, indicate whether you would perform a t test of independent means or dependent means. Two groups were exposed to different treatment levels for ankle sprains. Which treatment was most effective?
Tom Larry earns a salary of $7,500 per month during the year. FICA taxes are 8% on the first $100,000 of gross earnings. Federal unemployment insurance taxes are 6.2% of the first $7,000;
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