Thermo 7e SM chap01 1
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Thermo 7e SM chap01 1
Solutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION AND Thermo 7e SM chap01 1 D BASIC CONCEPTSPROPRIETARY AND CONFIDENTIALTins Manual is the proprietary property of The McGraw-Hill Companies. Inc. ("McGraw-Hill”) and protected by copyright and other state and federal laws. By opening and using this Manual the user agrees to the following restrictions, and if the recipient doe Thermo 7e SM chap01 1 s not agree to these restrictions, the Manual should be promptly returned unopened to McGraw-Hill: This Manual is being provided only to authorized prThermo 7e SM chap01 1
ofessors and instructors for use in preparing for the classes using the affiliated textbook. No other use or distribution of this Manual is permitted.Solutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION AND Thermo 7e SM chap01 1 layed or distributed in any form or by any means, electronic or otherwise, without the prior written permission of McGraw-Hill.PROPRIETARY MATEF__________________cher» and educator* iThermo 7e SM chap01 1
the bicyclist picks up speed. There is no creation of energy, and thus no violation of the conservation of energy principle.1-2C A car going uphill wSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION AND Thermo 7e SM chap01 1 cannot happen. Using a level meter (a device with an air bubble between two marks of a horizontal water tube) it can shown that the toad that looks uphill to the eye is actually downhill.1-3C There is no truth to his claim. It violates the second law of thermodynamics.PROPRIETARY MATERIAL, c 2011 Th Thermo 7e SM chap01 1 e McGraw-Hill Companies. Inc. Limited dittritxitioa pcmúned only to teacher* and ediKiatcc* ice coursepreparation If you ate a student using this ManuThermo 7e SM chap01 1
al, you arc using it without permissionDownloaded by Pham Quang Huy (ebooMyou Ortinetggmaii com)Mass. Force, and Units1 4Í-' The "pound" mentioned herSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION AND Thermo 7e SM chap01 1 “lb", but always use either "Ibm" or "lbf‘ as appropriate since the two units have different dimensions.1 SC In this unit, the word light refers to the speed of light. The light-year unit is then the product of a velocity and lime. Hence, this product forms a distance dimension and mail.I 6C There i Thermo 7e SM chap01 1 s no acceleration, thus the net force is zero in both cases.I 7E rhe weight of a Ilian on earth is given. Hrs weight on the moon is to l>e determined.Thermo 7e SM chap01 1
Analysis Applying Newton's second law to the weight force gives_________»•210Ibf f 32.174 lbmft/s2 Ì _ ,,A ,..» = mg-------= — =--------- ------------Solutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION AND Thermo 7e SM chap01 1 mg = (210.5 lbm)(5.4" ft's*)(----11-1—— = 35.8 Ibf1 32 174 Ibm ft/5-ỊROOM AIR6X6X8 111’1-8 The mtenor dimensions of a room arc given The mass and weight of the air in the room arc to be determined Assumptions The density of air is constant throughout the room.Properties The density of air IS given Thermo 7e SM chap01 1 to be p 1.16 kg nr.Analysis rhe mass of the air in die room isin = pV = {1.16 kg'ni* )(6x6x8 III’) = 334.1 kgSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION ANDSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. BolesMcGraw-Hill, 2011Chapter 1 INTRODUCTION ANDGọi ngay
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