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
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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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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni