UNIVERSITY PHYSICS,VOL.1 (OER)
18th Edition
ISBN: 2810021150053
Author: OpenStax
Publisher: XANEDU
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 2, Problem 10CQ
Statistical mechanics says that in a gas maintained at a constant temperature through thermal contact with a bigger system (a "reservoir") at that temperature, the fluctuations in internal energy are typically a fraction
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
No chatgpt pls will upvote
Asap
A satellite has a mass of 100kg and is located at 2.00 x 10^6 m above the surface of the earth. a) What is the potential energy associated with the satellite at this loction? b) What is the magnitude of the gravitational force on the satellite?
No chatgpt pls will upvote
Chapter 2 Solutions
UNIVERSITY PHYSICS,VOL.1 (OER)
Ch. 2 - Check Your Understanding The recommended daily...Ch. 2 - Check Understanding The density of in a Classroom...Ch. 2 - Check Your Understanding Liquids and solids have...Ch. 2 - Check Your Understanding If you consider a very...Ch. 2 - Check Your Understanding Which has a longer mean...Ch. 2 - Check Your Understanding Suppose 2 moles of helium...Ch. 2 - Two H2 molecules can react with one O2 molecule to...Ch. 2 - Under what circumstances would you expect a gas to...Ch. 2 - A constant-volume gas thermometer contains a fixed...Ch. 2 - Inflate a balloon at room temperature. Leave the...
Ch. 2 - In the last chapter, free convection was explained...Ch. 2 - How is momentum related to the pressure exerted by...Ch. 2 - If one kind of molecule has double the radius of...Ch. 2 - What is the average velocity of the air molecules...Ch. 2 - Why do the atmospheres of Jupiter, Saturn, Uranus,...Ch. 2 - Statistical mechanics says that in a gas...Ch. 2 - Which is more dangerous, a closet where tanks of...Ch. 2 - Experimentally it appears that many polyatomic...Ch. 2 - One might think that the internal energy of...Ch. 2 - You mix 5 moles of H2 at 300 K with 5 moles of He...Ch. 2 - One cylinder contains helium gas and another...Ch. 2 - Repeat the previous question if one gas is still...Ch. 2 - An ideal gas is at a temperature of 300 K. To...Ch. 2 - The gauge pressure in your car tires is...Ch. 2 - Suppose a gas-filled incandescent light bulb is...Ch. 2 - People buying food in sealed bags at high...Ch. 2 - How many moles are there in (a) 0.0500 g of N2 gas...Ch. 2 - A cubic container of volume 2.00 L holds 0.500 mol...Ch. 2 - Calculate the number of moles in the 2.00-L volume...Ch. 2 - An airplane passenger has 100 cm3 of air in his...Ch. 2 - A company advertises that it delivers helium at a...Ch. 2 - According to...Ch. 2 - An expensive vacuum system can achieve a pressure...Ch. 2 - The number density N/V of gas molecules at a...Ch. 2 - A bicycle tire contains 2.00 L of gas at an...Ch. 2 - In a common demonstration, a bottle is heated and...Ch. 2 - A high-pressure gas cylinder contains 50.0 L of...Ch. 2 - Find the number of moles in 2.00 L of gas at 35.0 ...Ch. 2 - Calculate the depth to which Avogadro's number of...Ch. 2 - (a) What is the gauge pressure in a 25.0 cc car...Ch. 2 - A person hits a tennis ball with a mass of 0.058...Ch. 2 - A person is in a closed room (a racquetball court)...Ch. 2 - Five bicyclists are riding at the following...Ch. 2 - Some incandescent light bulbs are filled with...Ch. 2 - Typical molecular speeds (vrms) are large, even at...Ch. 2 - What is the average kinetic energy in joules of...Ch. 2 - What is the ratio of the average translational...Ch. 2 - What is the total translational kinetic energy of...Ch. 2 - The product of the pressure and volume of a sample...Ch. 2 - What is the gauge pressure inside a tank of...Ch. 2 - If the rms speed of oxygen molecules inside a...Ch. 2 - The escape velocity of any object from Earth is...Ch. 2 - The escape velocity from the Moon is much smaller...Ch. 2 - Nuclear fusion, the energy solute of Sun, hydrogen...Ch. 2 - Suppose that the typical speed (vrms) of carbon...Ch. 2 - (a) Hydrogen molecules (molar mass is equal to...Ch. 2 - There are two important isotopes of uranium, U235...Ch. 2 - The partial pressure of carbon dioxide in the...Ch. 2 - Dry air consists of approximately 78% nitrogen,...Ch. 2 - (a) Using data from the previous problem, find the...Ch. 2 - (a) Given that air is 21% oxygen, find the minimum...Ch. 2 - (a) If the partial pressure of water vapor is 8.05...Ch. 2 - To give a helium atom nonzero angular momentum...Ch. 2 - (a) How much heat must be added to raise the...Ch. 2 - A sealed, rigid container of 0.560 mol of an...Ch. 2 - A sample of neon gas (Ne, molar mass M=20.2 g/mol)...Ch. 2 - A steel container of mass 135 g contains 24.0 g of...Ch. 2 - A sealed room has a volume of 24 m3. It's filled...Ch. 2 - Heliox, a mixture of helium and oxygen, is...Ch. 2 - Professional divas sometimes use heliox,...Ch. 2 - In car racing, one advantage of mixing liquid...Ch. 2 - In a sample of hydrogen sulfide ( M=34.1 g/mol) at...Ch. 2 - Using the approximation v1v1+v f(v)dvf(v1)v for...Ch. 2 - Using the method of the preceding problem,...Ch. 2 - By counting squares in the following figure,...Ch. 2 - Using a numerical integration method such as...Ch. 2 - Find (a) the most probable speed, (b) the average...Ch. 2 - Repeat the preceding problem for nitrogen...Ch. 2 - At what temperature is the average speed of carbon...Ch. 2 - The most probable speed for molecules of a gas at...Ch. 2 - a) At what temperature do oxygen molecules have...Ch. 2 - In the deep space between galaxies, the density of...Ch. 2 - (a) Find the density in SI units of air at a...Ch. 2 - The air inside a hot-air balloon has a temperature...Ch. 2 - When an air bubble rises from the bottom to the...Ch. 2 - (a) Use the ideal gas equation to estimate the...Ch. 2 - One process for decaffeinating coffee uses carbon...Ch. 2 - On a winter day when the air temperature is 0 ,...Ch. 2 - On a warm day when the air temperature is 30 , a...Ch. 2 - (a) People often think of humid air as "heavy."...Ch. 2 - The mean flee path for helium at a certain...Ch. 2 - The mean free path for methane at a temperature of...Ch. 2 - In the chapter on fluid mechanics, Bernoulli's...Ch. 2 - Find the total number of collisions between...Ch. 2 - (a) Estimate the specific heat capacity of sodium...Ch. 2 - A sealed, perfectly insulated container contains...Ch. 2 - Find the ratio f(vp)/f(vrms) for hydrogen gas (...Ch. 2 - Unreasonable results. (a) Find the temperature of...Ch. 2 - Unreasonable results. (a) Find the sped of...Ch. 2 - An airtight dispenser for drinking water is 25 cm...Ch. 2 - Eight bumper cars, each with a mass of 322 kg. are...Ch. 2 - Verify that vp=2kBTm.`Ch. 2 - Verify the normalization equation 0f(v)dv=1 In...Ch. 2 - Verify that v=8kBTm. Make the same scaling...Ch. 2 - Verify that vrms=v2=3kBTm.`
Additional Science Textbook Solutions
Find more solutions based on key concepts
How do you think a cell performing cellular respiration rids itself of the resulting CO2?
Campbell Biology in Focus (2nd Edition)
Johnny was vigorously exercising the only joints in the skull that are freely movable. What would you guess he ...
Anatomy & Physiology (6th Edition)
Identify each of the following reproductive barriers as prezygotic or postzygotic. a. One lilac species lives o...
Campbell Essential Biology with Physiology (5th Edition)
51. Write full orbital diagrams and indicate the number of unpaired electrons for each element.
a. He
b. B
c. L...
Introductory Chemistry (6th Edition)
Endospore formation is called (a) _____. It is initiated by (b) _____. Formation of a new cell from an endospor...
Microbiology: An Introduction
Compare each of the mechanisms listed here with the mechanism for each of the two parts of the acid-catalyzed h...
Organic Chemistry (8th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- Correct answer No chatgpt pls will upvotearrow_forwardStatistical thermodynamics. The number of imaginary replicas of a system of N particlesa) cannot be greater than Avogadro's numberb) must always be greater than Avogadro's number.c) has no relation to Avogadro's number.arrow_forwardLab-Based Section Use the following information to answer the lab based scenario. A student performed an experiment in an attempt to determine the index of refraction of glass. The student used a laser and a protractor to measure a variety of angles of incidence and refraction through a semi-circular glass prism. The design of the experiment and the student's results are shown below. Angle of Incidence (°) Angle of Refraction (º) 20 11 30 19 40 26 50 31 60 36 70 38 2a) By hand (i.e., without using computer software), create a linear graph on graph paper using the student's data. Note: You will have to manipulate the data in order to achieve a linear function. 2b) Graphically determine the index of refraction of the semi-circular glass prism, rounding your answer to the nearest hundredth.arrow_forward
- Use the following information to answer the next two questions. A laser is directed at a prism made of zircon (n = 1.92) at an incident angle of 35.0°, as shown in the diagram. 3a) Determine the critical angle of zircon. 35.0° 70° 55 55° 3b) Determine the angle of refraction when the laser beam leaves the prism.arrow_forwardUse the following information to answer the next two questions. A laser is directed at a prism made of zircon (n = 1.92) at an incident angle of 35.0°, as shown in the diagram. 3a) Determine the critical angle of zircon. 35.0° 70° 55 55° 3b) Determine the angle of refraction when the laser beam leaves the prism.arrow_forwardNo chatgpt pls will upvotearrow_forward
- A beam of alpha-particles of energy 7.3MeV is used.The protons emitted at an angle of zero degree are found to have energy of 9.34MeV.Find the Q-value of this reaction .arrow_forwardAn aluminum rod and a copper rod have the same length of 100cm at 5C. At what temperatures would one of the rods be 0.5 mm longer than the other? Which rod is longer at such temperature?arrow_forwardROTATIONAL DYNAMICS Question 01 A solid circular cylinder and a solid spherical ball of the same mass and radius are rolling together down the same inclined. Calculate the ratio of their kinetic energy. Assume pure rolling motion Question 02 A sphere and cylinder of the same mass and radius start from ret at the same point and more down the same plane inclined at 30° to the horizontal Which body gets the bottom first and what is its acceleration b) What angle of inclination of the plane is needed to give the slower body the same acceleration Question 03 i) Define the angular velocity of a rotating body and give its SI unit A car wheel has its angular velocity changing from 2rads to 30 rads seconds. If the radius of the wheel is 400mm. calculate ii) The angular acceleration iii) The tangential linear acceleration of a point on the rim of the wheel Question 04 in 20arrow_forward
- Question B3 Consider the following FLRW spacetime: t2 ds² = -dt² + (dx² + dy²+ dz²), t2 where t is a constant. a) State whether this universe is spatially open, closed or flat. [2 marks] b) Determine the Hubble factor H(t), and represent it in a (roughly drawn) plot as a function of time t, starting at t = 0. [3 marks] c) Taking galaxy A to be located at (x, y, z) = (0,0,0), determine the proper distance to galaxy B located at (x, y, z) = (L, 0, 0). Determine the recessional velocity of galaxy B with respect to galaxy A. d) The Friedmann equations are 2 k 8πG а 4πG + a² (p+3p). 3 a 3 [5 marks] Use these equations to determine the energy density p(t) and the pressure p(t) for the FLRW spacetime specified at the top of the page. [5 marks] e) Given the result of question B3.d, state whether the FLRW universe in question is (i) radiation-dominated, (ii) matter-dominated, (iii) cosmological-constant-dominated, or (iv) none of the previous. Justify your answer. f) [5 marks] A conformally…arrow_forwardSECTION B Answer ONLY TWO questions in Section B [Expect to use one single-sided A4 page for each Section-B sub question.] Question B1 Consider the line element where w is a constant. ds²=-dt²+e2wt dx², a) Determine the components of the metric and of the inverse metric. [2 marks] b) Determine the Christoffel symbols. [See the Appendix of this document.] [10 marks] c) Write down the geodesic equations. [5 marks] d) Show that e2wt it is a constant of geodesic motion. [4 marks] e) Solve the geodesic equations for null geodesics. [4 marks]arrow_forwardPage 2 SECTION A Answer ALL questions in Section A [Expect to use one single-sided A4 page for each Section-A sub question.] Question A1 SPA6308 (2024) Consider Minkowski spacetime in Cartesian coordinates th = (t, x, y, z), such that ds² = dt² + dx² + dy² + dz². (a) Consider the vector with components V" = (1,-1,0,0). Determine V and V. V. (b) Consider now the coordinate system x' (u, v, y, z) such that u =t-x, v=t+x. [2 marks] Write down the line element, the metric, the Christoffel symbols and the Riemann curvature tensor in the new coordinates. [See the Appendix of this document.] [5 marks] (c) Determine V", that is, write the object in question A1.a in the coordinate system x'. Verify explicitly that V. V is invariant under the coordinate transformation. Question A2 [5 marks] Suppose that A, is a covector field, and consider the object Fv=AAμ. (a) Show explicitly that F is a tensor, that is, show that it transforms appropriately under a coordinate transformation. [5 marks] (b)…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Modern PhysicsPhysicsISBN:9781111794378Author:Raymond A. Serway, Clement J. Moses, Curt A. MoyerPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Thermodynamics: Crash Course Physics #23; Author: Crash Course;https://www.youtube.com/watch?v=4i1MUWJoI0U;License: Standard YouTube License, CC-BY