Lista2 2020 2

 

Lostn me Exerháhocs  ‘  Estîtohn  Estîtohn mcs Fluomcs N ntacsfern pnmrèc > - Uan aobn me monanbtes estî n 89;; a ninoxc mc bável mc anr. (n) Hnlhule n pressèc mc nr bessn prcfubmomnme. prcfubmomnme. (i) Xe ua inrýaetrc, hca prehosèc me > aa me aerhúroc, fcr levnmc pnrn mebtrc messn aobn, hca que prehosèc ele pcme estoanr n prcfubmomnme mn aobn3 Nr: Y 1 974 a¹/s¹@0 I 1 ;,;;65 @/a Y: n) >==,= `[n i) >>,=5 a 9 - “Estnlcs‑ bcs cuvomcs ï ua febýaebc meshcbfcrtîvel experoaebtnmc qunbmc chcrrea vnronäões bn pressèc naioebte, pcr exeaplc, ea ua elevnmcr rîpomc cu ea ua nvoèc. Xe vchê estî ea ua nercplnbc, n 8;;; a me nltotume, e uan rîpomn meshomn me >;; a hnusn estnlcs ea seus cuvomcs, qunl ï n vnronäèc me pressèc ea aoláaetrc me aerhúroc que hnusn esse meshcbfcrtc3 Xe, ea seduomn, c nvoèc scire 7;;; a e bcvnaebte hcaeän n mesher, qunbtc c nvoèc mesherî nbtes que cs seus cuvomcs estnlea bcvnaebte3 Y: n) Ν[ 1 6,49 aa Gd i) Νz 1 >48 a Vnronäèc me pressèc ea ua fluomc estîtohc 8 - ^unlquer vnlcr me pressèc aemomn pcme ser expressc hcac ua hcaproaebtc cu hnrdn, g 1  p/ώd. ^unl ï n pressèc pnmrèc nc bável mc anr expressn ea (n) a me dloherobn, (i) aa me Gd, (h) a me hclubn me îdun e (m) aa me etnbcl3 Dloherobn: θ 1 >9 86; B/a¸0 Aerhúroc: θ 1 >88 >;; B/a¸0 Îdun: θ 1 ?7;; B/a¸0 Etnbcl: θ 1 4488 B/a¸ Y: n) 7,9 a i) 46>,8 46>,8 aa h) >>;,85 ;,85 a m) >8 >;8 aa = - Ua tnbque fehgnmc hcbtïa >,5 a me ølec XNE 8;, >a me îdun, 9; ha me aerhúroc e ua espnäc me nr bc tcpc, tumc n 9; »H. N pressèc nisclutn bc fubmc mc tnbque ï me 6; `[n. ^unl ï n pressèc bc espnäc me nr3 Ølec XNE 8;: θ 1 749; B/a¸ Y: >;,5 `[n 5 - Bn fodurn ninoxc, c tnbque hcbtïa îdun e ølec oaosháveos n 9; »H. ^unl ï c vnlcr me g ea ha se n anssn espeháfohn mc ølec ï 7?7 `d/a¸.

Y: 7;,= ha 6 - C tuic ea V soaïtrohc mn fodurn hcbtïa îdun estîtohn e nr n 9; »H. ^unl ï n pressèc mc nr bn pnrte fehgnmn bc pcbtc I3

 

Y: ?9,4 `[n

 

4 - Hcbsomere que ua inrýaetrc, usnbmc tetrnhlcretc me hnricbc (pressèc me vnpcr 1 >9 `[n) hcac fluomc me trninlgc sejn obstnlnmc ea ua lchnl hujn nltotume ï me >6;; a ea relnäèc nc bável mc anr. (n) Ntï que nlturn vno suior c fluomc bc tuic mc inrýaetrc3 (i) Hcapnre esse resultnmc hca ua inrýaetrc me aerhúroc. Y: n) =,6> a i) ;,68 a 7 - C sostean mn fodurn ninoxc estî n 9; »H. Xe n pressèc pr essèc ntacsfïrohn ï me >;>,88 `[n e n pressè pressècc bc fubmc mc tnbque ï me 9=9 `[n, qunl n anssn espeháfohn mc fluomc W3

Y: >557,4 `d/a¸ ? - C anhnhc gomrîulohc mn fodurn ninoxc estî hgeoc hca ølec n 74?4 B/a¸. Mespreznbmc c pesc mcs mcos postões, qunl n fcrän F  que  que ï behessîron bn nlnvnbhn pnrn supcrtnr c pesc me 7?;; B obmohnmc bc mesebgc3

Y: 6> B

 

  >; - N 9; »H c anbýaetrc  N redostrn 85; `[n nisclutn. (n) ^unl ï n nlturn g mn îdun ea ha3 (i) ^unl meve ser n leoturn mc anbýaetrc I ea `[n nisclutn3

Y: n) g 1 6,=7 a i) 95 95>,8 >,8 `[n >> - Ua tuic poezcaïtrohc me vomrc loapc vertohnl tea ua moéaetrc obterbc me > aa. ^unbmc ï nplohnmn n pressèc, îdun n 9; »H scie bc tuic ntï n nlturn me 95 ha. Npøs hcrrodor pnrn n tebsèc superfohonl, hnlhule n pressèc nplohnmn ea [n. N tebsèc superfohonl mn îdun ï ψ 1 ;,;497  B/a. Y: 9>58,7 [n >9 - [nrn c anbýaetrc obvertomc mn fodurn ninoxc, tcmcs fluomcs estèc n 9; »H. Xe [I ‘   ‘   [ [N 1 ?4 `[n, qunl meve ser n nlturn G  ea  ea ha3

Y: G 1 99,6 ha >8 - Hcbsomere c eshcnaebtc me îdun pnrn hoan ea ua tuic obhlobnmc me 8;». C anbýaetrc me ‘   aerhúroc obmohn g 1 >9 ha. Naics cs fluomcs estèc n 9; »H. ^unl ï n moferebän me pressèc [>  ‘  [9 bc tuic3

 

Y: 96,> `[n

 

>= - Bn fodurn ninoxc, c tnbque e c tuic estèc niertcs pnrn n ntacsfern. Xe L 1 9,>8 a, qunl ï c ébdulc me obhlobnäèc η mc tuic3

Y: 95» >5 - Bn fodurn nains ns extreaomnmes mc anbýaetrc sèc niertns ë ntacsfern. Hnlhule n mebsomnme mc fluomc W.

Y: >==8,? `d/a¸

 

>6 - C anbýaetrc me tuic obhlobnmc acstrnmc tea M 1 ?6 aa e m 1 7 aa. Meteraobe c ébdulc, η, behessîroc pnrn fcrbeher ua nuaebtc me 5:> bn meflexèc mc láquomc, L, hcapnrnmn hca n meflexèc tctnl me ua anbýaetrc hcaua me tuic ea U.

Y: η 1 >>,>8» >4 - Ua anbýaetrc me reservntøroc tea tuics vertohnos hca moéaetrcs M 1 >7 aa e m 1 6 aa. C láquomc anbcaïtrohc ï c ølec Aerona veraelgc. (n) Mesebvclvn uan expressèc nldïirohn  pnrn n meflexèc mc láquomc, L, bbcc tuic pequebc qunbmc uuan an pressèc pressèc anbcaïtrohn anbcaïtrohn Ν[ ï nplohnmn bc reservntøroc. (i) Hnlhule n meflexèc mc láquomc qunbmc n pressèc nplohnmn fcr equovnlebte n 95 aa me hclubn m‟îdun (anbcaïtrohn).

Y: n)

L 1 θ(+∆[m) 

i) L 1 94,9 aa

M

Fcräns scire superfáhoes plnbns >7 - N hcapcrtn acstrnmn bn fodurn fo durn ï nrtohulnmn ea G . N hcapcrtn tea 8 a me lnrdurn ea ua  plnbc bcranl nc mondrnan acstrnmc. Hnlhule n fcrän requeromn ea  N pnrn anbter n hcapcrtn fehgnmn.

Y: >>;,95 `B >? - Uan hcapcrtn plnbn, me espessurn ubofcrae, supcrtn uan hclubn me îdun hcbfcrae acstrnmc. Meteraobe c pesc aáboac mn hcapcrtn behessîroc pnrn anbtê-ln fehgnmn.

 

Y: [ 1 64,? `B

 

9; - N hcapcrtn NI ea fcran me troébdulc tr oébdulc osøsheles mn fodurn estî nrtohulnmn ea N e pesn >5;;  B. ^unl ï n fcrän gcrozcbtnl [ behessîron bc pcbtc I pnrn gnver equoláiroc3

Y: >7 ;47,5 B 9> - N hcapcrtn acstrnmn bn fodurn tea 8 a me lnrdurn e, pnrn fobs me nbîlose pcme ser hcbsomernmn seaacstrnmc3 anssn. [nrn qunl prcfubmomnme me îdun n hcapcrtn retnbdulnr fohnrî ea equoláiroc hcac

Y: m 1 9,654 a

 

Fcräns scire superfáhoes hurvns 99 - N hcapcrtn acstrnmn tea >,5 a me lnrdurn e ï nrtohulnmn ea C0 n 1 > ∙ , M 1 >,9 a e G 1 >,= a. Meteraobe: (n) c aømulc e c acaebtc mn hcapcbeb hcapcbebte te vertohnl mn fcrän ea tcrbc me C e (i) n fcrän gcrozcbtnl que meve ser nplohnmn ea tcrbc mc pcbtc  N pnrn anbter n hcapcrtn bn  pcsoäèc acstrnmn. acstrnmn.

a

Y: n) Fv 1 469;,5 B Ac 1 8469,9 Ba

i) Fg 1 54>>,8 B

98 - N hcapcrtn pnrniølohn acstrnmn bn fodurn tea 9 aetrcs me lnrdurn e ï nrtohulnmn ea C0 h ∙, M 1 9 a e G 1 8 a. Meteraobe (n) c aømulc e n lobgn me näèc mn fcrän vertohnl 1 scire n hcapcrtn hnusnmn peln îdun, (i) n fcrän vertohnl nplohnmn ea N requeromn pnrn anbter n hcapcrtn ea equoláiroc.

;,95 

Y: n) Fv 1 48,?>6 `B0 x 1 >,;6>a

i) Fng 1 8=,758 `B

h) Fnv 1 8;,>78 `B

9= - Uan hcapcrtn, bn fcran me ua qunrtc me holobmrc, nrtohulnmn ea  N e vemnmn ea  I, tea lnrdurn w 1 8 e Y 1 8 a. C fubmc mn hcapcrtn estî =,5 a ninoxc mn superfáhoe mn îdun. Meteraobe n fcrän scire c intebte I, se n hcapcrtn fcr feotn me hcbhretc ( θ 1 98 59; B/a¸).

Y: 944,? `B Fcräns ea fluomcs ea hnanmns 95 - Ua tnbque t nbque húiohc tea lnmc 8 a e estî hgeoc hca hnanmns me > aetrc me fluomc me mebsomnme >,;0 > aetrce me fluomc hca 1 ;,?gomrcstîtohn e > aetrc me fluomc hca em (i) 1 ;,7. Mespreze n pressèc ntacsfïrohn meteraobe: (n) nm fcrän scire c fubmc n fcrän scire ua pnobel lnternl.

 

Y: n) 987,>= `B i) >9=,?5 `B Eapuxc 96 - Xe vchê jcdnr pnrn fcrn me sun hnbcn uan ébhcrn, e n hcrmn fcr auotc hurtn pnrn n ébhcrn hgednr nc fubmc mn lndcn, n sun hnbcn flutunrî anos inoxc cu bc aesac bável3 [rcve sun respcstn. Y: Anos nltc. 94 - Ua inlèc pesnbmc >5,5 B tea >,7 a me moéaetrc. Ele estî hgeoc hca gomrcdêboc n >9= `[n me pressèc nisclutn e >5,5 ºH e nssoa ï loiernmc. lo iernmc. Hcbsomernbmc ua perfol lobenr me teapernturn mn ntacsfern, ea que nltotume esse inlèc flutunrî beutrnaebte3 Y: 5,86 `a. 97 - N lntn bn fodurn f odurn ninoxc flutun bn pcsoäèc acstrnmn. Meteraobe seu pesc ea B.

Y: =,?? B. 9? - Ua ilchc ubofcrae me näc (m 1 4,75) “flutunrî‑ ea uan obterfnhe aerhúroc -îdun, hcac acstrn n fodurn ninoxc. ^unl ï n rnzèc ebtre ns mostébhons n e i pnrn essn hcbmoäèc3

Y: n/i 1 ;,7886. 8; - Ua mebsáaetrc flutun ea ua bável que ï uan aemomn mn anssn espeháfohn mc láquomc. N gnste ï me moéaetrc hcbstnbte M e c pesc bc fubmc estniolozn c hcrpc pnrn flutunr vertohnlaebte, hcac acstrn n fodurn ninoxc. Xe n pcsoäèc g 1 ; obmohn îdun purn (m 1 >), >) , memuzn uan førauln  pnrn g ea fubäèc mc pesc tctnl [, M e pescs espeháfohcs θn mn îdun e θc mc fluomc.

 

  =  Y: ℂ 1      >   

 

Estniolomnme 8> - Ua oheierd pcme ser omenloznmc hcac ua huic me lnmc L, hcac bn fodurn. Xe n îdun mc anr fcr represebtnmn pcr m 1 >, ebtèc c delc mc oheierd tea m 1 ;,77. Meteraobe se esse oheierd “húiohc‑ ï estîvel pnrn n pcsoäèc acstrnmn. 

̅ 1 ;,6?5L.

Y: Xoa,