University Physics (Prof. David Flory) Chapt_21 Monday, November 26, 2007 Page 1

University Physics (Prof. David Flory) Chapt_21 Monday, November 26, 2007 Page 1 Name: Date: 1. Let k be the Boltzmann constant. If the configuration of the molecules in a gas changes so that the multiplicity

Entropy & the Second Law of Thermodynamics

PHYS102 Previous Exam Problems CHAPTER 20 Entropy & the Second Law of Thermodynamics Entropy gases Entropy solids & liquids Heat engines Refrigerators Second law of thermodynamics 1. The efficiency of

Handout 12: Thermodynamics. Zeroth law of thermodynamics

1 Handout 12: Thermodynamics Zeroth law of thermodynamics When two objects with different temperature are brought into contact, heat flows from the hotter body to a cooler one Heat flows until the temperatures

Lecture 9. Heat engines. Pre-reading: 20.2

Lecture 9 Heat engines Pre-reading: 20.2 Review Second law when all systems taking part in a process are included, the entropy remains constant or increases. No process is possible in which the total entropy

AP PHYSICS 2 WHS-CH-15 Thermodynamics Show all your work, equations used, and box in your answers!

AP PHYSICS 2 WHS-CH-15 Thermodynamics Show all your work, equations used, and box in your answers! Nicolas Léonard Sadi Carnot (1796-1832) Sadi Carnot was a French military engineer and physicist, often

Reading Assignment #13 :Ch.23: (23-3,5,6,7,8), Ch24: (24-1,2,4,5,6) )] = 450J. ) ( 3x10 5 Pa) ( 1x10 3 m 3

Ph70A Spring 004 Prof. Pui Lam SOLUTION Reading Assignment #3 :h.3: (3-3,5,6,7,8), h4: (4-,,4,5,6) Homework #3: First Law and Second of Thermodynamics Due: Monday 5/3/004.. A monatomic ideal gas is allowed

Handout 12: Thermodynamics. Zeroth law of thermodynamics

1 Handout 12: Thermodynamics Zeroth law of thermodynamics When two objects with different temperature are brought into contact, heat flows from the hotter body to a cooler one Heat flows until the temperatures

The laws of Thermodynamics. Work in thermodynamic processes

The laws of Thermodynamics ork in thermodynamic processes The work done on a gas in a cylinder is directly proportional to the force and the displacement. = F y = PA y It can be also expressed in terms

Chapter 20. Heat Engines, Entropy and the Second Law of Thermodynamics. Dr. Armen Kocharian

Chapter 20 Heat Engines, Entropy and the Second Law of Thermodynamics Dr. Armen Kocharian First Law of Thermodynamics Review Review: The first law states that a change in internal energy in a system can

Phys 22: Homework 10 Solutions W A = 5W B Q IN QIN B QOUT A = 2Q OUT 2 QOUT B QIN B A = 3Q IN = QIN B QOUT. e A = W A e B W B A Q IN.

HRK 26.7 Summarizing the information given in the question One way of doing this is as follows. W A = 5W Q IN A = Q IN Q OU A = 2Q OU Use e A = W A Q IN = QIN A QOU Q IN A A A and e = W Q IN = QIN QOU

(prev) (top) (next) (Throughout, we will assume the processes involve an ideal gas with constant n.)

1 of 9 8/22/12 9:51 PM (prev) (top) (next) Thermodynamics 1 Thermodynamic processes can be: 2 isothermal processes, ΔT = 0 (so P ~ 1 / V); isobaric processes, ΔP = 0 (so T ~ V); isovolumetric or isochoric

Version 001 HW 15 Thermodynamics C&J sizemore (21301jtsizemore) 1

Version 001 HW 15 Thermodynamics C&J sizemore 21301jtsizemore 1 This print-out should have 38 questions. Multiple-choice questions may continue on the next column or page find all choices before answering.

Chapter 16 Thermodynamics

Nicholas J. Giordano www.cengage.com/physics/giordano Chapter 16 Thermodynamics Thermodynamics Introduction Another area of physics is thermodynamics Continues with the principle of conservation of energy

12 The Laws of Thermodynamics

June 14, 1998 12 The Laws of Thermodynamics Using Thermal Energy to do Work Understanding the laws of thermodynamics allows us to use thermal energy in a practical way. The first law of thermodynamics

Survey of Thermodynamic Processes and First and Second Laws

Survey of Thermodynamic Processes and First and Second Laws Please select only one of the five choices, (a)-(e) for each of the 33 questions. All temperatures T are absolute temperatures. All experiments

Q1. A) 53.3 cm/s B) 59.8 cm/s C) 77.5 cm/s D) 35.1 cm/s E) 44.7 cm/s. Ans: 1.6 Q2.

Coordinator: Dr. W. Al-Basheer Wednesday, July 11, 2018 Page: 1 Q1. A string of 80.0 cm length is fixed at both ends. The string oscillates in the fundamental mode with a frequency of 60.0 Hz and a maximum

The first law of thermodynamics. U = internal energy. Q = amount of heat energy transfer

Thermodynamics Investigation of the energy transfer by heat and work and how natural systems behave (Q) Heat transfer of energy due to temp differences. (W) Work transfer of energy through mechanical means.

Reversible Processes. Furthermore, there must be no friction (i.e. mechanical energy loss) or turbulence i.e. it must be infinitely slow.

Reversible Processes A reversible thermodynamic process is one in which the universe (i.e. the system and its surroundings) can be returned to their initial conditions. Because heat only flows spontaneously

Speed Distribution at CONSTANT Temperature is given by the Maxwell Boltzmann Speed Distribution

Temperature ~ Average KE of each particle Particles have different speeds Gas Particles are in constant RANDOM motion Average KE of each particle is: 3/2 kt Pressure is due to momentum transfer Speed Distribution

Chapter 20 Second Law of Thermodynamics. Copyright 2009 Pearson Education, Inc.

Chapter 20 Second Law of Thermodynamics It is easy to produce thermal energy using work, but how does one produce work using thermal energy? This is a heat engine; mechanical energy can be obtained from

Chapter 16 The Second Law of Thermodynamics

Chapter 16 The Second Law of Thermodynamics To examine the directions of thermodynamic processes. To study heat engines. To understand internal combustion engines and refrigerators. To learn and apply

Thermodynamic Third class Dr. Arkan J. Hadi

5.5 ENTROPY CHANGES OF AN IDEAL GAS For one mole or a unit mass of fluid undergoing a mechanically reversible process in a closed system, the first law, Eq. (2.8), becomes: Differentiation of the defining

The Limits of Efficiency. The Limits of Efficiency. The Limits of Efficiency

The Limits of Efficiency If a perfectly reversible heat engine is used to operate a perfectly reversible refrigerator, the two devices exactly cancel each other. 2017 Pearson Education, Inc. Slide 20-1

Physics 1501 Lecture 37

Physics 1501: Lecture 37 Todays Agenda Announcements Homework #12 (Dec. 9): 2 lowest dropped Midterm 2 in class Wednesday Friday: review session bring your questions Todays topics Chap.18: Heat and Work»

Distinguish between an isothermal process and an adiabatic process as applied to an ideal gas (2)

1. This question is about thermodynamic processes. (a) Distinguish between an isothermal process and an adiabatic process as applied to an ideal gas.......... An ideal gas is held in a container by a moveable

Physics 202 Homework 5

Physics 202 Homework 5 Apr 29, 2013 1. A nuclear-fueled electric power plant utilizes a so-called boiling water reac- 5.8 C tor. In this type of reactor, nuclear energy causes water under pressure to boil

The goal of thermodynamics is to understand how heat can be converted to work. Not all the heat energy can be converted to mechanical energy

Thermodynamics The goal of thermodynamics is to understand how heat can be converted to work Main lesson: Not all the heat energy can be converted to mechanical energy This is because heat energy comes

Process Nature of Process

AP Physics Free Response Practice Thermodynamics 1983B. The pv-diagram above represents the states of an ideal gas during one cycle of operation of a reversible heat engine. The cycle consists of the following

Irreversible Processes

Lecture 15 Heat Engines Review & Examples p p b b Hot reservoir at T h p a a c adiabats Heat leak Heat pump Q h Q c W d V 1 V 2 V Cold reservoir at T c Lecture 15, p 1 Irreversible Processes Entropy-increasing

Temperature Thermal Expansion Ideal Gas Law Kinetic Theory Heat Heat Transfer Phase Changes Specific Heat Calorimetry Heat Engines

Temperature Thermal Expansion Ideal Gas Law Kinetic Theory Heat Heat Transfer Phase Changes Specific Heat Calorimetry Heat Engines Zeroeth Law Two systems individually in thermal equilibrium with a third

Irreversible Processes

Irreversible Processes Examples: Block sliding on table comes to rest due to friction: KE converted to heat. Heat flows from hot object to cold object. Air flows into an evacuated chamber. Reverse process

Atkins / Paula Physical Chemistry, 8th Edition. Chapter 3. The Second Law

Atkins / Paula Physical Chemistry, 8th Edition Chapter 3. The Second Law The direction of spontaneous change 3.1 The dispersal of energy 3.2 Entropy 3.3 Entropy changes accompanying specific processes

1985B4. A kilogram sample of a material is initially a solid at a temperature of 20 C. Heat is added to the sample at a constant rate of 100

1985B4. A 0.020-kilogram sample of a material is initially a solid at a temperature of 20 C. Heat is added to the sample at a constant rate of 100 joules per second until the temperature increases to 60

Two mark questions and answers UNIT II SECOND LAW 1. Define Clausius statement. It is impossible for a self-acting machine working in a cyclic process, to transfer heat from a body at lower temperature

Chapter 20 The Second Law of Thermodynamics

Chapter 20 The Second Law of Thermodynamics When we previously studied the first law of thermodynamics, we observed how conservation of energy provided us with a relationship between U, Q, and W, namely

, is placed in thermal contact with object B, with mass m, specific heat c B. and initially at temperature T B

4C_PLC http://www.cabrillo.edu/~jmccullough/physics4c/files/4c_plc/4c_plc.htm Page 1 of 8 /6/201 1. The heat capacity at constant volume and the heat capacity at constant pressure have different values

Reversibility, Irreversibility and Carnot cycle. Irreversible Processes. Reversible Processes. Carnot Cycle

Reversibility, Irreversibility and Carnot cycle The second law of thermodynamics distinguishes between reversible and irreversible processes. If a process can proceed in either direction without violating

A thermodynamic system is taken from an initial state X along the path XYZX as shown in the PV-diagram.

AP Physics Multiple Choice Practice Thermodynamics 1. The maximum efficiency of a heat engine that operates between temperatures of 1500 K in the firing chamber and 600 K in the exhaust chamber is most

Kinetic Theory continued

Chapter 12 Kinetic Theory continued 12.4 Kinetic Theory of Gases The particles are in constant, random motion, colliding with each other and with the walls of the container. Each collision changes the

Quiz C&J page 365 (top), Check Your Understanding #12: Consider an ob. A) a,b,c,d B) b,c,a,d C) a,c,b,d D) c,b,d,a E) b,a,c,d

Quiz on Chapter 12 Quiz 10 1. C&J page 365 (top), Check Your Understanding #12: Consider an ob A) a,b,c,d B) b,c,a,d C) a,c,b,d D) c,b,d,a E) b,a,c,d Quiz 10 1. C&J page 365 (top), Check Your Understanding

18.13 Review & Summary

5/2/10 10:04 PM Print this page 18.13 Review & Summary Temperature; Thermometers Temperature is an SI base quantity related to our sense of hot and cold. It is measured with a thermometer, which contains

Chapter 12. The Laws of Thermodynamics

Chapter 12 The Laws of Thermodynamics First Law of Thermodynamics The First Law of Thermodynamics tells us that the internal energy of a system can be increased by Adding energy to the system Doing work

If the dividing wall were allowed to move, which of the following statements would not be true about its equilibrium position?

PHYS 213 Exams Database Midterm (A) A block slides across a rough surface, eventually coming to a stop. 1) What happens to the block's internal thermal energy and entropy? a. and both stay the same b.

Kinetic Theory continued

Chapter 12 Kinetic Theory continued 12.4 Kinetic Theory of Gases The particles are in constant, random motion, colliding with each other and with the walls of the container. Each collision changes the

S15--AP Phys Q4--Heat-Thermo Ch13_14_15 PRACTICE

Name: Class: Date: S5--AP Phys Q4--Heat-Thermo Ch3_4_5 PRACTICE Multiple Choice Identify the choice that best completes the statement or answers the question.. Which of the following is a thermodynamic

Lecture Outline Chapter 18. Physics, 4 th Edition James S. Walker. Copyright 2010 Pearson Education, Inc.

Lecture Outline Chapter 18 Physics, 4 th Edition James S. Walker Chapter 18 The Laws of Thermodynamics Units of Chapter 18 The Zeroth Law of Thermodynamics The First Law of Thermodynamics Thermal Processes

Reversibility. Processes in nature are always irreversible: far from equilibrium

Reversibility Processes in nature are always irreversible: far from equilibrium Reversible process: idealized process infinitely close to thermodynamic equilibrium (quasi-equilibrium) Necessary conditions

First major ( 043 ) a) 180 degrees b) 90 degrees c) 135 degrees d) 45 degrees e) 270 degrees

First major ( 043 ) 1) The displacement of a string carrying a traveling sinusoidal wave is given by y(x,t) = y m sin( kx ωt ϕ ). At time t = 0 the point at x = 0 has a displacement of zero and is moving

Chapter 12 Thermodynamics

Chapter 12 Thermodynamics 12.1 Thermodynamic Systems, States, and Processes System: definite quantity of matter with real or imaginary boundaries If heat transfer is impossible, the system is thermally

Irreversible Processes

Lecture 15 Heat Engines Review & Examples p p b b Hot reservoir at T h p a a c adiabats Heat leak Heat pump Q h Q c W d V 1 V 2 V Cold reservoir at T c Lecture 15, p 1 Irreversible Processes Entropy-increasing

Physics 150. Thermodynamics. Chapter 15

Physics 150 Thermodynamics Chapter 15 The First Law of Thermodynamics Let s consider an ideal gas confined in a chamber with a moveable piston If we press the piston è the gas in the chamber compresses

Aljalal-Phys March 2004-Ch21-page 1. Chapter 21. Entropy and the Second Law of Thermodynamics

Aljalal-Phys.102-27 March 2004-Ch21-page 1 Chapter 21 Entropy and the Second Law of hermodynamics Aljalal-Phys.102-27 March 2004-Ch21-page 2 21-1 Some One-Way Processes Egg Ok Irreversible process Egg

Speed Distribution at CONSTANT Temperature is given by the Maxwell Boltzmann Speed Distribution

Temperature ~ Average KE of each particle Particles have different speeds Gas Particles are in constant RANDOM motion Average KE of each particle is: 3/2 kt Pressure is due to momentum transfer Speed Distribution

CHAPTER - 12 THERMODYNAMICS

CHAPER - HERMODYNAMICS ONE MARK QUESIONS. What is hermodynamics?. Mention the Macroscopic variables to specify the thermodynamics. 3. How does thermodynamics differ from Mechanics? 4. What is thermodynamic

Phase Changes and Latent Heat

Review Questions Why can a person remove a piece of dry aluminum foil from a hot oven with bare fingers without getting burned, yet will be burned doing so if the foil is wet. Equal quantities of alcohol

Phys102 Term: 103 First Major- July 16, 2011

Q1. A stretched string has a length of.00 m and a mass of 3.40 g. A transverse sinusoidal wave is travelling on this string, and is given by y (x, t) = 0.030 sin (0.75 x 16 t), where x and y are in meters,

Classical thermodynamics

Classical thermodynamics More about irreversibility chap. 6 Isentropic expansion of an ideal gas Sudden expansion of a gas into vacuum cf Kittel and Kroemer end of Cyclic engines cf Kittel and Kroemer

S = S(f) S(i) dq rev /T. ds = dq rev /T

In 1855, Clausius proved the following (it is actually a corollary to Clausius Theorem ): If a system changes between two equilibrium states, i and f, the integral dq rev /T is the same for any reversible

Cyclic Processes. water

Name Cyclic Processes Cyclic Processes A fixed quantity of ideal gas is contained within a metal cylinder that is sealed with a movable, frictionless, insulating piston. (The piston can move up or down

Chap. 3 The Second Law. Spontaneous change

Chap. 3 The Second Law Spontaneous change Some things happen naturally; some things don t. the spontaneous direction of change, the direction of change that does not require work to be done to bring it

Summarizing, Key Point: An irreversible process is either spontaneous (ΔS universe > 0) or does not occur (ΔS universe < 0)

Summarizing, Key Point: An irreversible process is either spontaneous (ΔS universe > 0) or does not occur (ΔS universe < 0) Key Point: ΔS universe allows us to distinguish between reversible and irreversible

Chapter 19 The First Law of Thermodynamics

Chapter 19 The First Law of Thermodynamics The first law of thermodynamics is an extension of the principle of conservation of energy. It includes the transfer of both mechanical and thermal energy. First

UNIVERSITY OF SOUTHAMPTON

UNIVERSITY OF SOUTHAMPTON PHYS1013W1 SEMESTER 2 EXAMINATION 2014-2015 ENERGY AND MATTER Duration: 120 MINS (2 hours) This paper contains 8 questions. Answers to Section A and Section B must be in separate

Thermodynamic Systems, States, and Processes

Thermodynamics Thermodynamic Systems, States, and Processes A thermodynamic system is described by an equation of state, such as the ideal gas law. The location of the state can be plotted on a p V diagram,

Chapter 12. The Laws of Thermodynamics. First Law of Thermodynamics

Chapter 12 The Laws of Thermodynamics First Law of Thermodynamics The First Law of Thermodynamics tells us that the internal energy of a system can be increased by Adding energy to the system Doing work

Heat What is heat? Work = 2. PdV 1

eat What is heat? eat (Q) is the flow or transfer of energy from one system to another Often referred to as heat flow or heat transfer Requires that one system must be at a higher temperature than the

The First Law of Thermodynamics

Thermodynamics The First Law of Thermodynamics Thermodynamic Processes (isobaric, isochoric, isothermal, adiabatic) Reversible and Irreversible Processes Heat Engines Refrigerators and Heat Pumps The Carnot

SECOND LAW OF THERMODYNAMICS

SECOND LAW OF THERMODYNAMICS 2 ND Law of Thermodynamics Puts a limitation on the conversion of some forms of energy Determines the scope of an energy conversion and if an energy conversion is possible

For the refrigerator of this problem, T H = 96 F = 309 K and T L = 70 F = 294 K, so K = (294 K)/(309 K 294 K) = 19.6.

39. A Carnot refrigerator working between a hot reservoir at temperature H and a cold reservoir at temperature L has a coefficient of performance K that is given by K L = H L For the refrigerator of this

Physics 115. Specific heats revisited Entropy. General Physics II. Session 13

Physics 115 General Physics II Session 13 Specific heats revisited Entropy R. J. Wilkes Email: phy115a@u.washington.edu Home page: http://courses.washington.edu/phy115a/ 4/22/14 Physics 115 1 Lecture Schedule

Free expansion (Joule); Constant U Forced expansion (Joule-Kelvin); Constant H. Joule-Kelvin coefficient - heating or cooling on JK expansion?

...Thermodynamics Adiabats: How c P and c V get into the exponent PV γ Free expansion (Joule); Constant U Forced expansion (Joule-Kelvin); Constant H Joule-Kelvin coefficient - heating or cooling on JK

Physical Biochemistry. Kwan Hee Lee, Ph.D. Handong Global University

Physical Biochemistry Kwan Hee Lee, Ph.D. Handong Global University Week 3 CHAPTER 2 The Second Law: Entropy of the Universe increases What is entropy Definition: measure of disorder The greater the disorder,

Physics 101: Lecture 28 Thermodynamics II

Physics 101: Lecture 28 Thermodynamics II Final Today s lecture will cover Textbook Chapter 15.6-15.9 Check Final Exam Room Assignment! Bring ID! Be sure to check your gradebook! (send me your net ID if

THERMODYNAMICS. Zeroth law of thermodynamics. Isotherm

12 THERMODYNAMICS Zeroth law of thermodynamics Two systems separately in thermal equilibrium with a third system are in thermal equilibrium with each other. Isotherm It is the graph connecting pressure

Entropy in Macroscopic Systems

Lecture 15 Heat Engines Review & Examples p p b b Hot reservoir at T h p a a c adiabats Heat leak Heat pump Q h Q c W d V 1 V 2 V Cold reservoir at T c Lecture 15, p 1 Review Entropy in Macroscopic Systems

UNIVESITY OF SWAZILAND FACl.JLTY OF SCIENCE AND ENGINEERING DEPARTMENT OF PHYSICS

UNIVESITY OF SWAZILAND FACl.LTY OF SCIENCE AND ENGINEERING DEPARTMENT OF PHYSICS Main Examination 2016/2017. COURSE NAME: Thermodynamics/Thermofluids COURSE CODE: PHY242/EEE202 TIME ALLOWED: 3 hours ANSWER

Classical Physics I. PHY131 Lecture 36 Entropy and the Second Law of Thermodynamics. Lecture 36 1

Classical Physics I PHY131 Lecture 36 Entropy and the Second Law of Thermodynamics Lecture 36 1 Recap: (Ir)reversible( Processes Reversible processes are processes that occur under quasi-equilibrium conditions:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

CH. 19 PRACTICE Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) When a fixed amount of ideal gas goes through an isobaric expansion, A) its

Conservation of Energy

Conservation of Energy Energy can neither by created nor destroyed, but only transferred from one system to another and transformed from one form to another. Conservation of Energy Consider at a gas in

The Kinetic Theory of Gases

PHYS102 Previous Exam Problems CHAPTER 19 The Kinetic Theory of Gases Ideal gas RMS speed Internal energy Isothermal process Isobaric process Isochoric process Adiabatic process General process 1. Figure

Chapter 17. Work, Heat, and the First Law of Thermodynamics Topics: Chapter Goal: Conservation of Energy Work in Ideal-Gas Processes

Chapter 17. Work, Heat, and the First Law of Thermodynamics This false-color thermal image (an infrared photo) shows where heat energy is escaping from a house. In this chapter we investigate the connection

Physics 121, April 29, The Second Law of Thermodynamics.

Physics 121, April 29, 2008. The Second Law of Thermodynamics. http://www.horizons.uc.edu/masterjuly1998/oncampus.htm Physics 121. April 29, 2008. Course Information Topics to be discussed today: The Second

Physics 231. Topic 14: Laws of Thermodynamics. Alex Brown Dec MSU Physics 231 Fall

Physics 231 Topic 14: Laws of Thermodynamics Alex Brown Dec 7-11 2015 MSU Physics 231 Fall 2015 1 8 th 10 pm correction for 3 rd exam 9 th 10 pm attitude survey (1% for participation) 10 th 10 pm concept

Second Law of Thermodynamics: Concept of Entropy. While the first law of thermodynamics defines a relation between work and heat, in terms of

Chapter 4 Second Law of Thermodynamics: Concept of Entropy The law that entropy always increases, holds, I think, the supreme position among the laws of Nature. If someone points out to you that your pet

Physics Fall Mechanics, Thermodynamics, Waves, Fluids. Lecture 32: Heat and Work II. Slide 32-1

Physics 1501 Fall 2008 Mechanics, Thermodynamics, Waves, Fluids Lecture 32: Heat and Work II Slide 32-1 Recap: the first law of thermodynamics Two ways to raise temperature: Thermally: flow of heat Energy

Examples. Fire Piston (demo) Example (Comparison of processes)

Examples Fire Piston (demo) Fire Piston istory http://en.wikipedia.org/wiki/fire_piston Example 19.68 (Comparison of processes) Fire piston calculations http://complex.gmu.edu/www-phys/phys262/soln/fire_piston.pdf

MCQs THERMODYNAMICS. Physics Without Fear.

MCQs THERMODYNAMICS Physics Without Fear Thermodynamics: At a glance Zeroth law of thermodynamics: Two systems A and B each in thermal equilibrium with a third system C are in thermal equilibrium with

Chapter 19. Heat Engines

Chapter 19 Heat Engines Thermo Processes Eint = Q+ W Adiabatic No heat exchanged Q = 0 and E int = W Isobaric Constant pressure W = P (V f V i ) and E int = Q + W Isochoric Constant Volume W = 0 and E

I.D The Second Law Q C

I.D he Second Law he historical development of thermodynamics follows the industrial revolution in the 19 th century, and the advent of heat engines. It is interesting to see how such practical considerations

Laws of Thermodynamics

Laws of Thermodynamics The Three Laws of Thermodynamics - The first lawof thermodynamics, also called conservation of energy. We can use this knowledge to determine the amount of energy in a system, the

Lecture Notes Set 4c: Heat engines and the Carnot cycle

ecture Notes Set 4c: eat engines and the Carnot cycle Introduction to heat engines In the following sections the fundamental operating principles of the ideal heat engine, the Carnot engine, will be discussed.

First Law of Thermodynamics Second Law of Thermodynamics Mechanical Equivalent of Heat Zeroth Law of Thermodynamics Thermal Expansion of Solids

Slide 1 / 66 1 What is the name of the following statement: "When two systems are in thermal equilibrium with a third system, then they are in thermal equilibrium with each other"? A B C D E First Law

Physics 7B Midterm 1 Problem 1 Solution

Physics 7B Midterm Problem Solution Matthew Quenneville September 29, 206 (a) Suppose some amount of heat, Q, is added to the gas, while the volume is held constant. This is equivalent to adding some amount

THERMODYNAMICS b) If the temperatures of two bodies are equal then they are said to be in thermal equilibrium.

THERMODYNAMICS Important Points:. Zeroth Law of Thermodynamics: a) This law gives the concept of temperature. b) If the temperatures of two bodies are equal then they are said to be in thermal equilibrium.

Another way of stating the Second Law then is: the universe is constantly getting more disorderly! Viewed that way, we can see the Second Law all

Another way of stating the Second Law then is: the universe is constantly getting more disorderly! Viewed that way, we can see the Second Law all about us. We have to work hard to straighten a room, but

Inconsistency of Carnot Principle and Second Law of Thermodynamics. Charanjeet Singh Bansrao. Abstract

Inconsistency of Carnot Principle and Second Law of Thermodynamics Charanjeet Singh Bansrao bansraos@yahoo.co.in Abstract We know that internal energy of an ideal gas is a state function and it solely

Engineering Thermodynamics. Chapter 5. The Second Law of Thermodynamics

5.1 Introduction Chapter 5 The Second aw of Thermodynamics The second law of thermodynamics states that processes occur in a certain direction, not in just any direction. Physical processes in nature can

Equivalence of Kelvin-Planck and Clausius statements

Equivalence of Kelvin-Planck and Clausius statements Violation of Clausius statement Violation of Kelvin-Planck statement Violation of Kelvin-Planck statement Violation of Clausius statement Violation

A) 120 degrees B) 90 degrees C) 60 degrees D) 45 degrees E) 30 degrees

Phys10 - First Major 071 Zero Version Q1. Two identical sinusoidal traveling waves are sent along the same string in the same direction. What should be the phase difference between the two waves so that

Phys102 First Major-182 Zero Version Coordinator: A A Naqvi Thursday, February 14, 2019 Page: 1

Coordinator: A A Naqvi Thursday February 14 2019 Page: 1 Q1. Figure 1 shows a graph of a wave traveling to the left along a string at a speed of 34 m/s. At this instant what is the transverse velocity