Laboratorio 3 Principio de Flotabilidad

 

642>

NJ]VCM[OONßJ (JC K_ K_]B)gmgsgbaababab-$('(#+# Kj kl snhunkjtk njicrek sk mbrâ b ocjcokr lcs ocjokptcs mk ilctbfnlnmbm y suekrhnfnlnmbm quk sk utnlnzbj kj kl kstumnc mk lb ekoâjnob mk ilunmcs, kstcs scj pbrtk nepcrtbjtk kj kstk âefntc yb quk pkrentk kjtkjmkr euo`cs mk lcs ikjÿekjcs, jbturblks c jc jbturblks, quk jcs rcmkbj. Fâsnobekjtk lb ilctbfnlnmbm ks lb obpbonmbm mk ebjtkjkr uj oukrpc hrbonbs b ujb iukrzb quk kl ilunmc kgkrok mk icreb cpukstb kj mnrkoonÿj pkrpkjmnoulbr b lb supkrinonk mkl oukrpc. _k prciujmnzbrb b÷j eâs kj kstcs ocjokptcs, mbjmc kgkeplcs prâotnocs mk su iujoncjbenkjtc y kxplnobjmc lcs iujmbekjtcs quk `by mktrâs mk kllcs, bmkeâs mk kxplnobr y kxpcjkr bplnoboncjks quk sk prkskjtbj kj lb vnmb rkbl, yb quk lb ilctbfnlnmbm kstâ prkskjtk kj lbs euo`bs mk lbs sntuboncjks quk njvcluorbj b lcs ilunmcs y sus kstumncs.

CFGK]NYC_

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 Bjblnzbr lcs kepugks  Bjblnzbr kepugks quk bot÷bj scfrk scfrk oukrpcs oukrpcs kj ilctbonÿj y suekrhnmcs suekrhnmcs ekmnbjtk. Mkinjnr lbs ocjmnoncjks quk mkfkj oueplnrsk pbrb quk uj oukrpc sk ebjtkjhb kstbflk kj uj ilunmc. Mkinjnr lbs ocjmnoncjks quk mkfkj oueplnrsk pbrb quk uj oukrpc sk ebjtkjhb kstbflk bl ilctbr scfrk uj ilunmc.  Bjblnzbr lb mksobrhb mksobrhb mk ilugc ilugc b trbvîs trbvîs mk crninonc y su ockinonkjtk ockinonkjtk mk mksobrhb.

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Mktkrenjbr kl ilugc vclueîtrnoc b trbvîs mk crninoncs mk pbrkm hruksb.

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Mktkrenjbr kl tnkepc mk vbonbmc mk uj tbjquk kxpkrnekjtbl y tkÿrnobekjtk.

EB]KVNBLK_ ^ EÎ]CMC_

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Trcfktbs hrbmubmbs mk ;44 el

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Fblbjzb Bjblåtnob

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Mnjbeÿektrc

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Tkscs

 

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Vkonpnkjtk mk Ynmrnc

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Obgb mk borålnoc

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Vkhlb

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_ufebrnjc

TVCOKMNENKJ]C

 

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Trnekrb pbrtk mkl lbfcrbtcrnc. Trnekrc sk pksÿ lb prcfktb snj ilunmc, sk rkhnstrÿ kl mbtc, lukhc, sk bhrkhÿ ?44 el mk bhub y sk vclvnÿ b pksbr pkrc b`crb ocj kl lnqunmc ocjtkjnmc. Ocj kstcs vblcrks sk obloulÿ kl pksc kspkoåinoc mkl ilunmc. _khunmc b kstc, sk obloulÿ kl ârkb mk uj rkonpnkjtk onlåjmrnoc jc euy mkinjnmc pcr lc oubl sk tuvc quk `bokr ujb sueb mnikrkjtks ârkbs. pksÿlbklprciujmnmbm rkonpnkjtk vboåc y lukhc sk pksbrcj mcsmk oufcs mnikrkjtks. _k_k enmnÿ mkl tbjquk y sk llkjc kl rkonpnkjtk, skhunmc b kstc, sk pusc lcs oufcs mkjtrc mkl rkonpnkjtk y sk njtrcmugc kj kl tbjquk. _k rkblnzÿ kl ensec prcokmnenkjtc bjtkrncr pkrc ocj pnkmrntbs. Ocj kstc pumnecs obloulbr lb iukrzb mk Ilctbfnlnmbm y kl vcluekj mksplbzbmc.

 

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_khujmb pbrtk mkl lbfcrbtcrnc. _k mktkrenjÿ lb prciujmnmbm mkl objbl mkl fbjoc `nmrâulnoc ekmnbjtk mnikrkjonbs mk ekmnmbs. Lukhc sk enmnÿ kl mnâektrc mkl crninonc y sk nmkjtninoÿ quk krb ujb pbrkm mklhbmb. _k `nonkrcj ? vboåcs pcr kl crninonc tcebjmc kl tnkepc kj quk lk tceÿ y bså pumnîjmcsk `bllbr kl obumbl kxpkrnekjtbl. Lukhc sk mkgÿ vbonbr kj onkrtcs tnkepcs ? vkoks kj uj ujb objkgb mk plâstnoc lbs oubl kstbfb ocj su rkspkotnvb ekmnmb, pumnkjmc ocj lc bjtkrncr `bllbr kl tnkepc mk vbonbmc quk tnkjk kl fbjoc `nmrâulnoc ocj tbl crninonc.

 

 

BJBLN_N_ MK VK_[L]BMC_

Cfgktc 6 Oufcs  Brkjb Tnkmrbs

Tksc (J) 2,0> 90,?= 24,20

@s njorkekjtc 2,> oe ;,6 oe ;,9 oe

If (J) 6,=809 90,>609 24,8909

OBLO[LC_

2. pksc pksc ksp kspkoå koåino inoc c mk uj uj ilunmc ilunmc b) Tksc mk lb prcfk prcfktb tb b usbr usbr snj ilunm ilunmc. c. 4,220 4,220 ah ah f) Ycluekj Ycluekj bhrkhb bhrkhbmc mc kstbflko kstbflkonmc nmc mk ilunmc. ilunmc. ?44 ?44 el o) Tksc mk lb prcfktb prcfktb ocj ocj kl ilunm ilunmc. c. 4,=4> 4,=4> ah ah  w ( J ) m) pksc kspkoå kspkoåinoc inoc mkl ilunmc. ilunmc. ο 5 ? Y (e )  ^56,0; J/ ?44 el x (244)? el? / 2 e? 5 >;44 J/e?

6. Iukrz Iukrzb b mk Ilctb Ilctbfnl fnlnmb nmbm m (If) b) Tksc Tksc mk mk lb obgb obgb mk mk borål borålnoc noc.. 6 4,494 ah P >,02 e/s  5 4,;009 f) Vkonpnk Vkonpnkjtk jtk llkjc llkjc mk vnmrnc vnmrnc ocj ocj kl ilunmc. ilunmc. `5 `5 >,8 oe o) `s 5 6ee 6ee ob obgb gb vb vbon onb b m) lbs prciujm prciujmnmbm nmbmks ks mk (`s) (`s) ocj mnstnjtc mnstnjtcs s pkscs. pkscs.

Ym (e?) 4,4442>0 4,4482> 4,44248

 

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6 oufcs ^54,2>? ah x >,02 e/s6 5 2,0> J njorkekjtc 52,> oe  Brkjb ^5 9,>98 ah x >,02 >,02 e/s6 5 90,?= J njorkekjtc5;,6 oe Tnkmrbs ^5 2,4?0 ah x >,02 e/s6 5 24,20 J njorkekjtc5;,9 oe

k) iu iukrz krzb b mk ilc ilctbf tbfnln nlnmb mbm m (If).

i)   −  I  y 54  I f∖w 2 ∖w 65 4 

• 6 oufcs If ‟ 4,;009J ‟ 2,0>J 5 4 If 5 4,;009J + 2,0>J If 5 6,=809J • Brkjb If ‟ 4,;009 ‟ 90,?= J If5 4,;009J + 90,?=J If5 90,>6J • Tnkmrb If ‟ 4,;009J ‟ 24,20J 5 4 If 5 4,;009J + 24,20J If 5 24,8909J

 

h) mnekjsnc mnekjsncjks jks mk lb lb fbsk mk mk lb obgb mk mk borålnoc borålnoc.. 68oe x 60,;oe 5 4,68e x 4,60;e

`) vcluekj mksplbzbmc. ƮIv If ‟ X 5 4 ^i x Ym ‟X 5 4 

6 oufcs

>;44J/e? x Ym ‟ 2,0>J 5 4 Ym 5 (2,0>J) / (>;44J/e?) Ym 5 4,4442>0 e? 

 Brkjb

`s56,2 oe `s5;,= oe `s5;,0 oe

 

>;44J/e? x Ym ‟ 90,?=J 5 4 Ym 5 (90,?=J) / (>;44J/e?) Ym5 4,4482> e?

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Tnkmrb

>;44J/e? x Ym ‟ 24,20J 5 4 Ym5 (24,20J) / (>;44J/e?) Ym5 4,44248e?

TVKH[J]B_

2. ³Ruî ocrrklbonÿ ocrrklbonÿj j kxnstk kjtrk kl pksc kspkoåinoc kspkoåinoc mk uj ilunmc ilunmc y kl pksc kspkoåinoc mkl cfgktc suekrhnmc3 ^s ^i Klquk cfgktc tnkjk sk uj suekrgb, pksc ebycr bl ilunmc kj klscfrk quk sk vb b scltbr kstc: `bok kl cfgktc kl cfgktc ujb kl ilunmc kgkrok iukrzb `bonb brrnfb quk rkonfk kl jcefrk mk kepugk. 6. [j fuzc fuzc ocj trbgk trbgk mk jkcprkjc, jkcprkjc, tbjquk tbjquk y kqunpbe kqunpbenkjt nkjtc c tnkjk ujb ujb ebsb mk 80 Ah. Kl fuzc y kl kqunpbenkjtc mksplbzbj uj vcluekj tctbl mk 06.;L mk bhub mk ebr. Bl fuzc lk hustbråb bòbmnr suinonkjtks pksbs mk plcec pbrb cftkjkr ilctbfnlnmbm jkutrb murbjtk ujb njekrsnÿj ³ouâjtc plcec (sh522.?;) mkfk bòbmnrsk bl onjturÿj mk pksbs ocj kl inj mk ocjskhunr lb ilctbfnlnmbm jkutrb. ƮIv 5 4 If ‟ X - Ik 5 4 If ‟ X 5 Ik ^i . Yf ‟ w 5 Ik ((>,02 J/e? . 22,?;) 4,406; e? ) ‟ (80 Ah . >,02 e/s6) 5Ik -8;;,=> J 5 Ik

 

OCJOL[_NCJK_ 

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_k pumc pumc kjtk kjtkjm jmkr kr lbs lbs mnik mnikrk rkjt jtks ks iukr iukrzb zbs s quk quk bot÷ bot÷bj bj kj uj ilun ilunmc mc bl ecekjtc mk kstk kjtrbr kj ocjtbotc ocj kl ensec. _k kvnmkjonÿ lb mnikrkjonb mkl vbonbmc tkÿrnoc ocj kl kxpkrnekjtbl. Tbrb pcmkr kjtkjmkr oubjmc ks ujb pbrkm plbjb c mklhbmb sk mkfkj `bokr  mnikrkjtks oâloulcs pbrb llkhbr b lb rkspukstb ocrrkotb. Lcs cfgktcs pukmkj c jc ilctbr hrbonbs b lb suebtcrnb mk mnikrkjtks iukrzbs ocec lc ks kl pksc y lb iukrzb mk ilctbonÿj. Tcr ekmnc mkl prnjonpnc mk Brquåekmks sk pukmk obloulbr tbjtc lb mkjsnmb mkjsnmbm m mkl ilunmc mcjmk kstâ suekrhnmc kl oukrpc ocec kl pksc quk tkjmråb kl oukrpc kj kstb sntubonÿj (pksc bpbrkjtk)

FNFLNCHVBINB

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`ttp7//www.so.k`u.ks/sfwkf/insnob?/ilunmcs/brqunekmks/brqunekmks.`tel  `ttp7//www.so.k`u.ks/sfwkf/insnob?/ilunmcs/brqunekmks/brqunekmks.`tel  `ttps7//www.kmuobtufk.ks/ilctbfnlnmbm-y-prnj onpnc-mk-brqunenmks// `ttps7//www.kmuobtufk.ks/il ctbfnlnmbm-y-prnjonpnc-mk-brqunenmks