Calculate mach number-pressure and temperature downstream
A normal shock wave exists in Mach 2 stream of air having temperature and pressure of 45°F and 30 psia, respectively. Calculate the Mach number, pressure, and temperature downstream of the shock wave.
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Let 18 and 10 be the standard deviations of the independent random variables X and Y, respectively. What is the standard deviation of the random variable U = X - Y. Explain and show work?
Ignoring the small amount of heat gained by the thermometer, find the specific heat capacity of the unknown material. Can someone actually help walk me through this instead of giving an answer with no explanation?
The constraint at Dalbey Corporation is time on a particular machine. The company makes three products that use this machine. Data concerning those products.
The mean number of animals in a forest of a certain variety is 40, and the standard deviation is 4. A random sample of 80 animals is taken. What is the approximate distribution of the total number of animals in the sample? Show work.
The grinding machines are potentially the constraint in the production facility. A total of 54,000 minutes are available per month on these machines.
C1=5.00 muF and C2=12.0 muF are connected in PARALLEL, and the resulting combination is connected to a 9.00V battery. a) Find the potential difference across each capacitor
One-year Treasury securities yield 3.95%. The market anticipates that 1 year from now, 1-year Treasury securities will yield 5.55%. If the pure expectations theory is correct, what is the yield today for 2-year Treasury securities?
Determine the acceleration of the mass center of the disk and the components of the force exerted on the disk by the curved surface when therta=60 degrees.
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