k k k
SOLUTION MANUAL
k
, Contents
Preface v
ProblemskSolvedkinkStudentkSolutionskManual vii
1 Matrices,kVectors,kandkVectorkCalculus 1
2 NewtoniankMechanics—SinglekParticle 29
3 Oscillations 79
4 NonlinearkOscillationskandkChaos 127
5 Gravitation 149
6 SomekMethodskinkThekCalculuskofkVariations 165
7 Hamilton’skPrinciple—LagrangiankandkHamiltoniankDynamics 181
8 Central-ForcekMotion 233
9 DynamicskofkakSystemkofkParticles 277
10 MotionkinkakNoninertialkReferencekFrame 333
11 DynamicskofkRigidkBodies 353
12 CoupledkOscillations 397
13 ContinuouskSystems;kWaves 435
14 SpecialkTheorykofkRelativity 461
iii
,iv CONTENTS
Preface
ThiskInstructor’skManualkcontainsktheksolutionsktokallkthekend-of-
chapterkproblemsk(butknotkthekappendices)kfromkClassicalkDynamicskofkParticleskandkSystems,kFifthk
Edition,kbykStephenkT.kThorntonkandkJerrykB.kMarion.kItkiskintendedkforkusekonlykbykinstructorsku
singkClassicalkDynamicskaskaktextbook,kandkitkisknotkavailablektokstudentskinkanykform.kAkStudentkS
olutionskManualkcontainingksolutionsktokaboutk25%kofkthekend-of-
chapterkproblemskiskavailablekforksalektokstudents.kThekproblemknumberskofkthoseksolutionskinkth
ekStudentkSolutionskManualkareklistedkonktheknextkpage.
Askakresultkofksurveyskreceivedkfromkusers,kIkcontinuektokaddkmorekworkedkoutkexampleskink
thektextkandkaddkadditionalkproblems.kTherekareknowk509kproblems,kaksignificantknumberkoverkth
ek4thkedition.
Thekinstructorkwillkfindkaklargekarraykofkproblemskrangingkinkdifficultykfromktheksimplek“plu
gkandkchug”ktokthektypekworthykofkthekPh.D.kqualifyingkexaminationskinkclassicalkmechanics.kAkfe
wkofkthekproblemskarekquitekchallenging.kManykofkthemkrequireknumericalkmethods.kHavingkthisk
solutionskmanualkshouldkprovidekakgreaterkappreciationkofkwhatkthekauthorskintendedktokaccomp
lishkbykthekstatementkofkthekproblemkinkthosekcaseskwherekthekproblemkstatementkisknotkcomplete
lykclear.kPleasekinformkmekwhenkeitherkthekproblemkstatementkorksolutionskcankbekimproved.kSpe
cifickhelpkiskencouraged.kThekinstructorkwillkalsokbekablektokpickkandkchoosekdifferentklevelskofkdif
ficultykwhenkassigningkhomeworkkproblems.kAndksincekstudentskmaykoccasionallykneedkhintskto
kworkksomekproblems,kthiskmanualkwillkallowkthekinstructorktoktakekakquickkpeekktokseekhowkthek
studentskcankbekhelped.
Itkiskabsolutelykforbiddenkforkthekstudentsktokhavekaccessktokthiskmanual.kPleasekdoknotkgi
vekstudentsksolutionskfromkthiskmanual.kPostingktheseksolutionskonkthekInternetkwillkresultkinkwid
espreadkdistributionkofktheksolutionskandkwillkultimatelykresultkinkthekdecreasekofkthekusefulnessk
ofkthektext.
ThekauthorkwouldklikektokacknowledgekthekassistancekofkTrankngockKhanhk(5thkedition),kWa
rrenkGriffithk(4thkedition),kandkBriankGiambattistak(3rdkedition),kwhokcheckedktheksolutionskofkpr
eviouskversions,kwentkoverkuserkcomments,kandkworkedkoutksolutionskforknewkproblems.
Withoutktheirkhelp,kthiskmanualkwouldknotkbekpossible.kThekauthorkwouldkappreciatekreceivingkr
eportskofksuggestedkimprovementskandksuspectedkerrors.kCommentskcankbeksentkbykemailktokstt@
virginia.edu,kthekmorekdetailedkthekbetter.
StephenkT.kThornton
Charlottesville,kVirginia
v
, CHAPTER k 1
Matrices, Vectors,
k k
and Vector Calculus
k k
1-1.
x1
45˚
x1
45˚
x3
x3k
Axesk x1k andk x3k liekinkthek x1x3k plane.kTh
ektransformationkequationskare:
x1kkx1kcosk45kkx3kcosk45
x2kkx2
x3kkx3kcosk45kkx1kcosk45
1k 1k
xk k xk k x
1 1 3
2 2
x2kkx2
1k 1k
xk k xk k x
3 1 3
2 2
Sokthektransformationkmatrixkis:
k 1 1k
0
2 2k
k 0 1 0k k
k 1 1
0
2 2k
1