Rodamientos Ejemplos de Seleccion
March 5, 2023 | Author: Anonymous | Category: N/A
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YW ^LICEJ@AYL[
W^LNF@EC A¿ 3 ¼Suê iurckjûa `a hlrcs i` duakjlacej`atl pu`i` cfkcazcr ua rlicej`atl rlicej`at l råmjil i` nlfcs 4;78, sj`ail fc kcrmc rcijcf Dr 5 >877 A, fc kcrmc cxjcf Dc 5 3=77A y fc v`flkjici i` rltckjûa 877 rpe< @squ`ec i`f rlicej`atl råmjil i` nlfcs
Wrlnf`ec A¿ 3?
Ictls? a 5 877 rpe Dr 5 >877 A Dc 5 3=77 A ^licej`atl ^licej`at l
^åmjil i` nlfcs 4;78
n
K
Kl
Wcrc `f rlicej`atl icil?
@f`e`atls rlicat`s? Nlfcs K 5 93777 A Kl 5 >>977 A
n5;
Dc/Kl 5 7,7=4 Dc/Dr 5 7,47=
Dc/Kl 5 7,7=4 Dc/Dr 5 7,47= Ycnfc
Kl`djkj`at`s X ` Z pcrc `f kãfkufl i` fc kcrmc klenjacic
Kcrmc klenjacic l `qujvcf`at`? Kcrmc W 5 X Dr + Z Dc Iurckjûa i`f rlicej`at rlicej`atl? l? F37 5 (K / W) Q n ejffla`s i` r`vlfukjla`s
F37h5 RF37 37Q4 (r`v)U / Ra (rpe) 47 (eja/h)U hlrcs
W^LNF@EC A¿ > [` i`s`c v`rjdjkcr fc cpfjkckjûa i` ua rlicej`atl rlicej`at l i` rlijffls kjfåairjkls i` crl jat`rjlr sja p`stcócs i` fc s`rj` s `rj` AP, sj`ail `f rlicej`atl rlicej`at l s`f`kkjlacil i`sjmacil i`s jmacil klel AP>78 @K. Fc kcrmc cpfjkcic rcijcf rcijcf `s Dr 5 >077 A. @f rêmje`a i` duakjlacej`atl `s klastcat` klastcat` y fc v`flkjici `s ;777 rpe. Wlr `f tjpl i` cpfjkckjûa s` klasji`rc qu` fc vjic rczlacnf` rcz lacnf` pcrc `f rlicej`atl `s i` 90777 hs.
@squ`ec i`f rlicej`atl råmjil i` rlijffls kjfåairjkls tjpl AP
Wrlnf`ec A¿ >?
Ictls? a 5 877 rpe Dr 5 >877 A ^licej`atl ^licej`at l
i` rlijffls kjfåairjkls AP>78@K n
K
X
Z
T`f. få ejt` ejt` (vpe)
Funrjkckjûa kla i (ee) 97
K (A`wtla) >0377
I`sjmackjûa AP 3778
I (ee) 48
n (ee) 30
mrcsc 39477
ck`jt` :077
Kl (A`wtla) 39477
93877
AP >78
87
38
8077
37777
>9777
04377
AP >>78
87
>;
=077
:777
;0077
04377
AP ;78
:7
>;
4=77
8777
;>077
87:77
AP >;78
:7
;;
4;77
=077
03777
:4877
AP 978
337
>=
4777
=777
0=777
0;:77
AP >78 @K
87
38
=077
:777
;3077
=7977
AP >>78 @K
87
>;
=077
:777
90777
87:77
AP ;78 @K
:7
>;
4;77
=077
9:777
33>777
AP >;78 @K
:7
;;
4777
=777
0=777
Wcrc `f rlicej`atl icil?
@f`e`atls rlicat`s? ^lijffls K 5 0;:77 A
n 5 37/;
Kcrmc klenjacic l `qujvcf`at`? Kcrmc X 5 3 (`st` rlicej`atl rlicej`atl al tj`a` kcpckjici Z57
W 5 Dr
pcrc r`sjstjr kcrmcs cxjcf`s)
[` pu`i` cacfjzcr c acfjzcr i`si` ils puatls i` vjstc? 3 - Iur Iurckjûa ckjûa eåajec eåajec r`qu`rjic r`qu`rjic pcrc pcrc `f rlicej`a rlicej`atl? tl?
F37eåajec 5 F37hr`qu`rjic a(rpe) 47(eja/h) / 37Q4 (r`v) ejffla`s i` r`vlfukjla`s
> ‛ Kcpckjici i` kcrmc ijaãejkc eåajec r`qu`rjic pcrc `f rlicej`atl? F37 5 (K / W) Q n
Keåajec 5 W R(F37eåajec) Q (3/n)U
Keåa 5 W RF37eåajec Q (3/n)U eåajec Keåajec
[j Keåa 6 K(AP>78@K) v`rjdjkc
F37 5 (KAP>78@K / W) Q n F37 [j F37 1 F37eåajec
v`rjdjkc
W^LNF@EC A¿ ; [` trctc i` `sklm`r ua rlicej`atl i` rlijffls c rûtufc `atr` fls tcecóls >>;78KK ‛ >>;37KK. Fcs klaijkjla`s i` kcrmc c slplrtcr sla? Dr 5 3;777 A y Dc 5 9777A. Fc v`flkjici `s i` 077 rpe y fc vjic r`qu`rjic `s i` 97777 hs i` duakj duakjla lacej cej`a `attl. c)¼Kucf `s fc kcrmc ijaãejkc eåajec r`qu`rjic pcrc `stc cpfjkckjûa c s`r kunj`rtc plr `f rlicej`atl< n)¼Su` ltrl r`qu`rjej`atl `a fc cpfjkckjûa pu`i` ff`vcr c `sklm`r `st` tjpl i` rlicej`atl<
@squ`ec i`f rlicej`atl i` rlijffls c rûtufc kla fcs du`rzcs cktucat`s
Wrlnf`ec A¿ ;?
Ictls? Dr 5 3;777 A Dc 5 9777 A a 5 077 rpe Yjpl i` rlicej`atl rlicej`atl
i` rlijffls c rûtufc
n 5 37/; ^`qu`rjej`atl? ^`qu`rjej`at l? 97.777hs i` duakjlacej`atl (F37h)
Wcrc `f rlicej`atl icil?
@f`e`atls rlicat`s? rlijffls
n 5 37 / ;
Wr`muatc c)? 3 ‛ [` kcfkufc Dc / Dr > ‛ [` klepcrc `f klkj`at` Dc / Dr kla `f vcflr i` ‖`― i` Ycnfc, y s` lntj`a`a fls kl`djkj`at`s X ` Z
; ‛ Kla fls kl`djkj`at`s X ` Z s` kcfkufc fc kcrmc kcrmc
klenjacic l `qujvcf`at `q ujvcf`at`? `?
W 5 X Dr + Z Dc
9 ‛ [` kcfkufc F37 (iurckjûa l vjic i`f rlicej`atl rlicej`atl `xpr`scic `a ejffla`s i` r`vlfukjla`s) r`vlfukjla`s)?
F37 5 F37h(h) a(rpe) 47(eja/h) / 37Q4(r`v) ejffla`s i` r`vlfukjla`s
0 ‛ [` kcfkufc `f vcflr eåajel r`qu`rjil pcrc fc kcpckjici i` kcrmc ijaãejkc (K)? F37 5 (K / W) Q n
Keåajec 5 W R(F37eåajec) Q (3/n)U
Kla `f vcflr i` Keåajec s` `fjm` `f rlicej`at rlicej`atl. l.
Wr`muatc n)? @st` tjpl i` rlicej`atls c rûtufc ciejt` i`scfja`ckjla`s camufcr`s r`fctjvce`at` mrcai`s `atr` `f `o` i` sje`tråc i`f ãrnlf y `f `o` i`f cflocej`a j`atl i` i`ff rlicej cej`atl.
W^LNF@EC A¿ 9 [` prlpla` klel våakufl i`f `xtr`el i` ua tlrajffl sja dja pcrc `f ckcrr`l i` k`r`cf`s ua rlicej`atl råmjil i` nlfcs. Icic fc plsjkjûa i`f tlrajffl, s` m`a`rca `a `f våakufl r`ckkjla`s tcatl cxjcf`s klel rcijcf`s. Fcs ecmajtui`s i` fcs ejsecs sla duakjûa i`f k`r`cf c trcasplrtcr trcasplrtcr..
@f pfca ijcrjl i` trcncol i`stjacil pcrc `f `qujpl `s `f sjmuj`at`? Klaijkjûa i` duakjlacej`atl
Yj`epl K`r`cf (hlrcs)
Dr (A)
Dc (A)
a (rpe)
3
Yrjml
9
0077
9777
=77
>
Ejol
>
4;77
9077
407
;
Mjrcslf
0
9777
;777
=07
Fc iurckjûa pr`t`aijic pcrc `f rlicej`atl cskj`ai` c 877 ejffla`s i` r`vlfukjla`s. @f rlicej`atl i`n`rã elatcrs` slnr` ua euóûa i` 00 ee i` ijãe`trl. [`f`kkjlacr `f rlicej`atl råmjil i` nlfcs klav`aj`at`.
Wrlnf`ec A¿ 9?
Ictls? Dr Dc
pcrc k/u i` fcs ; klai. i` duakjlacej`atl
a tj`epl i` lp`rckjûa `a kcic klaijkjûa i` duakjlacej`atl F37 5 877 Ijãe`trl i`f euóûa 5 00 ee (ijãe`trl (ijãe`trl jat`rjlr jat`rjlr i`f rlicej`atl) ^licej`atl? ^licej`at l? råmjil i` nlfcs
n5;
Wlai`rckjûa i` fcs du`rzcs cktucat`s vcrjcnf`s Wlai`rckjûa `a `f tj`epl, s`mÿa r`kle`aickjûa i` [BD? Dre Dce De ? du`rzc e`ijc, rcijcf l cxjcf, c s`r `epf`cic `a fc s`f`kkjûa i`f rlicej`atl Dj klaijkjûa ? du`rzc d u`rzc rcijcf l cxjcf cktucat` iurcat` fc i` duakjlacej`atl j Aj ? kcatjici i` r`vlfukjla`s icics plr `f rlicej`atl `a fc klaijkjûa i` duakjlacej`atl j (Aj 5 aj (rpe) tj (eja)2 al kladuaijr Aj kla aj)
3 ‛ [` kcfkufca Dre y Dce. > ‛ @a `f kcsl i` fls rlicej`at rlicej`atls ls råmjils i` nlfcs, fls kl`djkj`at`s kl`djkj`at`s X ` Z a`k`scrjls a`k`s crjls pcrc `f kãfkufl i` W al sûfl sla duakjûa i` (Dc/Dr) sjal tcenjêa i` (Dc/Kl)?
Wlr tcatl tcatl,, pcrc `f kãfkufl i` W i`n` hcn`r uac pr`s`f`kkjûa i`f rlicej`atl rlicej`atl
prlk`ijej`atl jt`rctjvl
3 ‛ [` kcfkufc Dce/Dre > ‛ [` pr`s`f`kkjlac t`atctjvce`at` ua rlicej`atl råmjil i` nlfcs (i500ee), y s` kcfkufc Dce/Kl ; ‛ [` `atrc `a fc Ycnfc i` kl`djkj`at`s X ` Z `a fc djfc klrr`splaij`at` klrr`splaij`at ` c Dce/Kl y s` hck` `st` caãfjsjs? ` ≩ û 1 Dc/Dr
W5 X Dre + Z Dce Keåa Keåa
Klepcrl klatrc K i` tcnfc ¼Al v`rjdjkc< [` `fjo` ltrl rlicej`atl i` ecylr K hcstc qu` v`rjdjqu`. ¼T`rjdjkc< [` `fjo` ltrl rlicej`atl i` e`alr K hcstc qu` al
v`rjdj u`.
W^LNF@EC A¿ 0 Wcrc fc kladjmurckjûa i` fc djmurc s` Wcrc i`s`c klalk`r fcs kcpckjici`s i` kcrmc kcrm c eåajec r`qu`rjic plr fls rlicej`atls rlicej`at ls scnj`ail qu`? @f rlicej`atl J i` rlijffls kûajkls tj`a` i`sjmackjûa ;7>70 y r`suftc kcrmcil kcrmcil kla DrJ 5 9>77 A. @f rrlicej`atl licej`atl JJ i` rlijffls rlijffls kûajkls kûajkls tj`a` i`sjmackjûa ;7>7= y r`suftc kcrm kcrmcil cil kla DrJJ 5 0077 A. @f sjst`ec r`suftc kcrmcil kla Bc 5 3>77 A. Fc iurckjûa alejacf pr`t`aijic `s i` >0777 hlrcs
y fc v`flkjici i` rltckjûa `s i` 907 rpe.
Kladjmurckjûa i` rlijffls kûajkls (`a ‖L―)?
Wrlnf`ec A¿ 0?
Ictls? Du`rzc rcijcf `a kcic rlicej`atl? rlicej`atl? DrJ 5 9>77 A 2 DrJJ 5 0077 A Du`rzc cxjcf `xt`rac? Bc 5 3>77 A Iurckjûa pr`t`aijic pr`t`aijic `a hlrcs? F37h 5 >0777 hs T`flk `flkji jici ci i` rltck ltckjû jûa? a? a 5 907 907 rpe rpe ^licej`a ^l icej`atls? tls? i` rlijffls rlijffls kûajkls kûajkls ;7 ;7>70 >70 y ;7>7= ;7>7=
n 5 37/; Kladjmurckjûa? ‖L―
Wrlnf`ec qu` s` pr`s`atc `a `f kcsl i` rlicej`atls rlicej`at ls i` rlijffls kûajkls? Fc kcrmc rcijcf y fc kladjmurckjûa kladjmurckjûa m`leêtrjkc i` fls crls y `f`e`atls rlicat`s i` `stls rlicej`atls rlicat`s rlicej`atls jaiuk` fc `xjst`akjc `xjst `akjc i` uac du`rzc cxjcf, cuaqu` al hunj`rc uac du`rzc cxjcf `xt`rac (Bc).
I`n` i`t`rejacrs` `f vcflr i` fc du`rzc du `rzc cxjcf tltcf pcrc pli`r `d`ktucr `d`ktucr fc
s`f`kkjûa.
Wrlk`ijej`atl i` [BD pcrc fc ss`f`kkjûa Wrlk`ijej`atl `f`kkjûa i` ua pcr i` rlijffls kûajkls? 3-[` i`t`rejac fc ijsplsjkjûa i` fls rlicej`atls? ‖L― l ‖X―. ‖X―. Ijsplsjkjûa L
Ijsplsjkjûa X
>-[` >[` nuskca fls kl`djkj`at`s ‖Z― klrr`splaij`at`s c kcic rlicej`atl, rlicej`atl, `a fc tcnfc icic plr `f dcnrjkcat` dcnrjkca t` (`stls kl`djkj`at`s kl`djkj`at`s Z al i`p`ai`a i`f klkj`at` D Dc/Dr2 c/Dr2 sûfl i`p`ai`a i`f rlicej`atl).
;-Kla fcs du`rzcs rcijcf`s Dr cktucat`s `a kcic rlicej`atl y fls kl`djkj`at`s Z s` i`t`rejac fc klaijkjûa i` kcrm kcrmc c y `f vcflr i` fc kcrmc kcrmc cxjcf tltcf Dc kla fc sjmuj`at` Ycnfc? Kcrmc cxjcf i`f rlicej`atl
Klaijkjûa 3
DrJ ZJ
DrJJ Z JJ
7.0 Dr J
DcJ
Z J
Bc 7 >
Dr
J
ZJ
DrJ ZJ
klrr`splaij`at` klrr`splaij`a t` c fc ijsplsjkjûa
Dr
JJ
Z JJ
DrJJ Z JJ
Dr
-[j Bc cktÿc `a ijr`kkjûa lpu`stc c fc i` fc djmurc i` fls rlicej`atls, `atlak`s fls
DrJJ DrJ Bc 7.0 Z Z JJ J ;
Lns`rvckjla`s?
DcJJ
DcJ
Bc
djmurcs. DcJ
Dr
sunåaijk`s J y JJ i`n`a s`r p`reutcils `a fcs dûreufcs y fcs
DcJJ
Bc
7.0 Dr JJ
-Y`aj`ail pr`s`at` fc lns`rvckjûa cat`rjlr, s` v` qu` fc Klaijkjûa 3 klrr`splai` c
Bc
7.0 JJ ZJJ
J
Z J
DcJJ
JJ
Z JJ
kucfquj`r vcflr i` Bc.
9-[`mÿa s`c `f klkj`at` klkj`at` (Dc/Dr) r`sp`ktl i`f vcflr i` ‖`― klrr`splaij`at` cf rlicej`atl klasji`rcil,, s` hcffca fcs kcrm klasji`rcil kcrmcs cs klenjacics WJ y WJJ kla fc sjmuj`at` dûreufc?
W 5 XWDr 5+ X ZDrDc + Z Dc `a fc kucf? Dc `s `f vcflr i` fc kcrm kcrmc c cxjcf tltcf tltcf kcfku kcfkufcic fcic `a `f pcsl cat`rjlr (i`njic c fc kcrmc cxjcf Bc, cpfjkcic `xt`race`at` y c fc kcrmc kcrmc cxjcf m`a`rcic plr `f ejsel rlicej`atl qu` tj`a`
•
cpfjkcic kcrmc rcijcf).
•
Dr `s fc kcrmc rcijcf. rcijcf.
•
Fls kl`djkj`at`s kl`djkj`at`s X ` Z s` lntj`a`a i` fc sjmuj`at` tcnfc, `a duakjûa i` (Dc/Dr) y i`f vcflr i` `?
I` fc lns`rvckjûa i` fc Ycnfc cat`rjlr pu`i` v`rs` qu`? •
[j (Dc/Dr) ≩ `
X5 3 Z57
•
[j (Dc/Dr) 1 `
X5 7,9
Z? i` Ycnfc i` ^licej`atls l i` Ycnfc i` Kl`djkj`at`s
0-[` kcfkufc fc iurckjûa pr`t`aijic `a ejffla`s i` r`vlfukjla`s?
F37 5 F37h(h) a(rpe) 47(eja/h) / 37Q4(r`v) ejffla`s i` r`vlfukjla`s 4-[` kcfkufc fc kcpckjici nãsjkc i` kcrmc ijaãejkc eåajec r`qu`rjic pcrc kcic rlicej`atl?
KeåajecJ 5 WJ R(F37) Q (3/n)U F37 5 (K / W) Q n
KeåajecJJ5 WJJ R(F37) Q (3/n)U
W^LNF@EC A¿ 4 @a ua ãrnlf hc i` elatcrs` uac ru`ic i` `amrca`s kla ij`at`s h`fjkljicf`s. @stc kladjmurckjûa kladjmurckjûa i` fls ij`at`s i j`at`s `a fc ru`ic i`atcic, ci`eãs i` trcasejtjr uac du`rzc tcam`akjcf cf p`råe`trl i` fc ejsec, prliuk` p rliuk` uac r`ckkjûa `a fc ijr`kkjûa cxjcf, qu` `a `st` kcsl s`rã Dc 5 >>77 A. Fcs r`ckkjla`s m`a`rcics `a ijr`kkjûa rcijcf s`rãa Dr 5 0077 A pcrc cenls rlicej`atls.
Tåakufl råmjil
Tåakufl eûvjf
Dc
^u`ic i`atcic i` ij`at`s h`fjkljicf`s.
Dr
Dr
@f ãrnlf i`n`rã i `n`rã s`r sust`a sust`atcil tcil i` eca eca`rc `rc qu` ual i` sus våakufls s`c råmjil (cplyl djol) y `f ltrl t`amc fjn`rtci i` i`spfczcej`atl cxjcf (cplyl eûvjf). [` pr`t`ai` uac vjic i` ;0777 hs i` duakjlacej`atl c uac v`flkjici i` rltckjûa i` 907 rpe. @f ijãe`trl i` fls euóla`s i`f ãrnlf s`rã i` 90 ee. Al s` pr`s`atcrã i`scfja`ckjûa camufcr sjmajdjkctjvc.
[` pji`? c - Wrlpla`r Wrlpla`r eãs i` uac uac cft`ract cft`ractjvc jvc i` i` rlicej`atls pcrc `f pcr i` våakufls i`f ãrnlf `squ`ectjzcail fls elils i` elatco` i` fls `f`e`atls. n - Cilptcr Cilptcr uac i` fcs cft` cft`ractj ractjvcs vcs y s`f`kkj s`f`kkjlacr lacr fls rlicej`at rlicej`atls. ls.
Wrlnf`ec A¿ 4?
Ictls? Du`rzc rcijcf `a kcic rlicej`atl? Dr 5 0077 A Du`rzc cxjcf? Dc 5 >>77 A 37h
F 5 ;0777 hlrcs a 5 907 rpe Ijãe`trl i` fls euóla`s 5 90 ee (ijãe`trls jat`rjlr`s i` fls rlicej`atls) Pal i` fls rlicej`atls i`n`rã kleplrtcr kleplrtcrs` s` klel ua cplyl djol2 `f ltrl i`n`rã kleplrtcrs` kleplrtcr s` klel ua cplyl eûvjf.
Cft`ractjvcs prlpu`stcs?
Cft`ractjvc C)? Pa rlicej`atl råmjil i` nlfcs (cplyl djol)? •
•
Nflqu`cil `f crl `xt`rjlr, rlicej`atlcxjcfe`at` pu`i` kleplrtcrs` klel`st` ua cplyl djol. Pa rlicej`atl i` rlijffls kjfåairjkls sja p`stcóc `a `f crl jat`rjlr (s`rj` AP i` [BD) [BD ) (cplyl eûvjf)? @f elvjej`atl r`fctjvl `atr` fls rlijffls y `f crl jat`rjlr p`rejt` c `st` rlicej`at rlicej`atl l
kleplrtcrs` kleplrtcr s` klel ua cplyl eûvjf.
Cft`ractjvc N)? •
•
Pa rlicej`atl råmjil i` nlfcs (cplyl djol)? Nflqu`cil cxjcfe`at` `f crl `xt`rjlr, `st` rlicej`atl pu`i` kleplrtcrs` klel ua cplyl djol. Pa rlicej`atl råmjil i` nlfcs (cplyl eûvjf)? Icail ua coust` i`sfjzcat` cf crlcrl `xt`rjlr, elvjej`atl r`fctjvl `atr` ijkhl y `f `f cflocej`atl p`rejt` c `st` rlicej`atl rlicej`atl kleplrtcrs` kleplrtcr s` klel ua cplyl djol.
@a kucfquj`rc i` fcs ils c cft`ractjv ft`ractjvcs cs prlpu`stcs, s` klalk`a fcs du`rzcs rcijcf`s y cxjcf`s cktucat`s `a kcic rlicej`atl. @a `f kcsl i` fcs du`rzcs rcijcf`s, `stc sla ictls i`f prlnf`ec.
@a `f kcsl i` fc du`rzc cxjcf, `ffc s`rã `qujfjnrcic plr uac r`ckkjûa `a ijr`kkjûa cxjcf, `a cqu`f rlicej`atl qu` s` kleplrt` klel cplyl djol.
Caãfjsjs y s`f`kkjûa i` rlicej`atls rlicej`atls pcrc fc Cft`ractjvc C)? 3-^licej`a ^licej`atl tl råmjil i` nlfcs (cplyl djol) i urckjûa `a ejffla`s i` r`vlfukjla`s? c) Kãfkufl i` fc iurckjûa
F37 5 F37h(h) a(rpe) 47(eja/h) / 37Q4(r`v) ejffla`s i` r`vlfukjla`s n) @a `f kcsl i` fls rlicej`atls råmjils i` nlfcs, fls kl`djkj`at`s kl`djkj`at `s X ` Z a`k`scrjls pcrc `f kãfkufl i` W al sûfl sla duakjûa i` (Dc/Dr) sjal tcenjêa i` (Dc/Kl). Wlr tcatl, i`n`rã pr`s`f`kkjlacrs` ua rlicej`atl
(pcrc klalk`r Kl) y fu`ml v`rjdjkcr.
k) [` pr`s`f`kkjlac ua rlicej`atl råmjil i` nlfcs i` ijãe`trl jmucf c 90 ee y s` i`t`rejac `f vcflr i` Kl.
i) [` kcfkufc (Dc/Kl) y (Dc/Dr).
`) Kla fls vcflr`s i` (Dc/Kl) y (Dc/Dr) s` lntj`a`a fls kl`djkj`at`s X ` Z pcrc `f kãfkufl i` fc kcrmc klenjacic W i` fc sjmuj`at` Ycnfc?
d) Kcfkufl i`f vcflr i` fc kcrmc klenjacic W? W 5 X Dr + Z Dc m) Kcfkufl i` fc kcpckjici i` kcrmc ijaãejkc eåajec? F37 5 (K / W) Q n
Keåajec 5 W R(F37) Q (3/n)U
[j Keåajec ≩ K (rlicej`a (rlicej`atl tl pr`s`f`kkjlacil) prlncr kla ua rlicej`atl eãs khjkl (r`sp`tcail `f ijãe`trl jat`rjlr) hcstc qu` al v`rjdjqu` y cilptcr `f ÿftjel rlicej`atl qu` v`rjdjkc.
[j Keåajec 1 K (rlicej`a (rlicej`atl tl pr`s`f`kkjlacil) prlncr kla ua rlicej`atl eãs mrcai` (r`sp`tcail `f ijãe`trl jat`rjlr) hcstc qu` v`rjdjqu` y cilptcr `f prje`r rlicej`atl qu` v`rjdjkc.
>-^licej`a ^licej`atl tl i` rlijffls kjfåairjkls sja p`stcóc `a `f crl jat`rjlr (s`rj` AP A P i` [BD)(cplyl
eûvjf) c-Kãfkufl i` fc iurckjûa `a ejffla`s i` r`vlfukjla`s? F37 5 F37h(h) a(rpe) 47(eja/h) / 37Q4(r`v) ejffla`s i` r`vlfukjla`s rlicej`atls al pu pu`i`a `i`a cnslrn`r n-Klel `stls rlicej`atls kcrmcs kcrm cs cxjcf`s, fls kl`djkj`at`s X ` Z pcrc `f kãfkufl i` fc kcrmc klenjacic r`suftca?
X 53
Z57
k) Kãfkufl i`f vcflr i` fc kcrmc klenjacic W? W 5 X Dr + Z Dc 5 3 Dr
i) Kãfkufl i` fc kcpckjici i` kcrmc ijaãejkc eåajec? F37 5 (K / W) Q n Keåajec 5 W R(F37) Q (3/n)U
`-Kla `f vcflr i` Keåajel s` s`f`kkjlac i` Ycnfc `f rlicej`atl rlicej`at l AP ci`kucil? ^licej`atls ^licej`at ls i` rlijffls kjfåairjkls AP
DJA
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