Use the ideal gas air table A.7 to evaluate the heat capacity Cp at 300 K as
Question:
Step by Step Answer:
Ideal gas air temperature 300K from ideal gas propert...View the full answer
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
Related Video
An air pump is a device used to inflate or deflate objects by moving air in or out of them. There are many different types of air pumps, ranging from manual hand pumps to electrically powered pumps, and they are used for a variety of purposes. John had trouble blowing up many balloons without a balloon pump and experienced pain. He solved this problem by using an empty plastic bottle with a rectangular-shaped hole in the cap, a cut piece of balloon stretched over it, and a small hole in the bottle. By pressing and releasing the bottle, he created an air pump to inflate the balloons without any discomfort. Air pumps utilize fluid mechanics and thermodynamics principles to increase air pressure inside an object being inflated, such as a bicycle tire. The ideal gas law is used to calculate the pressure inside the tire. As air pressure increases, the object becomes more rigid and can support more weight. The efficiency of the pump is determined by how much of the work done is converted into useful work, such as inflating the tire, and how much is lost as heat. Understanding these principles is important to effectively use and optimize the use of air pumps.
Students also viewed these Thermodynamics questions
-
Use the ideal-gas air Table A.7 to evaluate the heat capacity Cp at 300 K as a slope of the curve h(T) by h/T. How much larger is it at 1000 K and at 1500 K?
-
Use the ideal gas and van der Waals equations to calculate the pressure when 2.25 mol H 2 are confined to a volume of 1.65 L at 298 K. Is the gas in the repulsive or attractive region of the...
-
Use the ideal gas equation of state to estimate the molar volume in m3tmol and the density of air in kg/m 3 at 40C and a gauge pressure of 3.0atm.
-
What are the four different elements of advertising? Are all of them appropriate to an average retailer in most markets?
-
Discuss possible sources of health insurance available to supplement employer sponsored health insurance plans.
-
Suppose your company needs $24 million to build a new assembly line. Your target debt-equity ratio is .60. The flotation cost for new equity is 7 percent, but the flotation cost for debt is only 3...
-
Have you ever worked in the gig economy? If so, what were the good and bad parts of your experience? In Ghost Work: How to Stop Silicon Valley From Building a New Global Underclass (2019),...
-
Top Gear Bikes could sell its bicycles to retailers either assembled or unassembled. The cost of an unassembled bike is as follows. Direct materials ........... $150 Direct labor ............. 70...
-
it is abundantly clear that corporations build entire businesses around personal data of their consumers - should consumers have a right to share in the profits of the products and services that rely...
-
In connection with your examination of the financial statements of Olars Manufacturing Corp. for the year ended December 31, your post-balance sheet audit procedures disclosed the following items: 1....
-
An engine consists of a 100 kg cast iron block with a 20 kg aluminum head, 20 kg steel parts, 5 kg engine oil and 6 kg glycerine (antifreeze). Everything begins at 5oC and as the engine starts we...
-
We want to find the change in u for carbon dioxide between 600 K and 1200 K. a) Find it from a constant Cvo from table A.5 b) Find it from a Cvo evaluated from equation in A.6 at the average T. c)...
-
(a) Consider the slope field for dydx = xy. What is the slope of the line segment at the point (2, 1)? At (0, 2)? At (1, 1)? At (2,2)? (b) Sketch part of the slope field by drawing line segments with...
-
For states $|\alphaangle$ and $|\betaangle$, define time-reversed states by $|\tilde{\alpha}angle=\Theta|\alphaangle$ and $|\tilde{\beta}angle=\Theta|\betaangle$. Show that the overlap of the...
-
Prove that \[\left\{\begin{array}{ccc}j_{1} & j_{2} & J \\j_{1}^{\prime} & j_{2}^{\prime} & J^{\prime} \\k & k^{\prime} & 0\end{array} ight\}=\frac{(-1)^{j_{2}+j_{1}^{\prime}+k+J}}{\sqrt{(2 J+1)(2...
-
(a) What is the equivalent resistance of the circuit in Figure P31.55? Use the values \(R_{1}=10 \Omega, R_{2}=60 \Omega\), and \(R_{3}=5 \Omega\). (b) What is the current in the circuit? Assume...
-
In Figure P31.69, calculate (a) the equivalent resistance of the circuit (b) the magnitude of the current through each resistor. Use these values: \(R_{1}=1.2 \Omega, R_{2}=2.0 \Omega\), \(R_{3}=2.0...
-
In Figure P31.72, \(\mathscr{E}_{1}=5.0 \mathrm{~V}, \mathscr{E}_{2}=5.0 \mathrm{~V}, \mathscr{E}_{3}=1.5 \mathrm{~V}\), \(R_{1}=50 \Omega, R_{2}=50 \Omega\), and \(R_{3}=50 \Omega\). What are (a)...
-
Effective microblogging messages emphasize clarity and conciseness and so do effective sales messages. Your task: Find the website of any product that can be ordered online (any product you find...
-
Frontland Advertising creates, plans, and handles advertising campaigns in a three-state area. Recently, Frontland had to replace an inexperienced office worker in charge of bookkeeping because of...
-
Apply the VSEPR method to deduce the geometry around carbon in each of the following species: (a):CH3 (b) CH3 (c) CH2
-
Expand the following structural representations so as to more clearly show all the atoms and any unshared electron pairs.: All Diagrams included in the Solution File
-
Molecular formulas of organic compounds are customarily presented in the fashion C2H5BrO2. The numbers of carbon and hydrogen atoms are presented first, followed by the other atoms in alphabetical...
-
Find the equation of the line that passes through (-2,4) and is perpendicular to the line passing through (-4,(1)/(3)) and (-2,(2)/(5)). Write the equation in slope -intercept form.
-
1. This case involved a situation where labor and management had reached a point of impasse in their negotiations and the labor group disbanded in order to file an antitrust action against the NFL....
-
Use the Pythagorean theorem to find the length of the unknown side of a right triangle, where a and b represent the lengths of the legs and c represents the hypotenuse. a=12,c=20; find b
Study smarter with the SolutionInn App