~uí0, Q) p1QOAOtm9'J Q; !l~~dL NltJterv h ::: e- N6 d~...

8
R.tb~ ~w~ctOJ .. f\ . ~~to) clt (ÔX1"Du~ - ])ÁffiOJYY1ACQ), . @ ~(ff\6J\i-1\t ~uí0, pano.; coQ.cu1~e<:l Q) fulp..; . nif\uJtomtL; p1QOAOtm9'J JUCEftitW Q; !l~ ~dL NltJterv h ::: 1)'\;.0) rferm6 e- rmetJÚYYltM-te--dOJ COJli\rl-w N6 d~ cervv ,/ VELOCfDADE CONSTANTE; Cet1c.Q.w~ ~~: -- ·roe~eCÁdodL---D ocQQ~no.çoe:_". F~= m.ü.J:= cmc.O = O (~1 c~/)tomt~ ~me-- /1 ---------- o Dttl'i\fYY\ÀfY\CIY\de-OJ MAUltamtQJ dM fmçM ~N ~ tf'l 8N

Transcript of ~uí0, Q) p1QOAOtm9'J Q; !l~~dL NltJterv h ::: e- N6 d~...

Page 1: ~uí0, Q) p1QOAOtm9'J Q; !l~~dL NltJterv h ::: e- N6 d~ cervvstoa.usp.br/brunobatista/files/-1/20433/Resolução+Comentada+... · hZepã{, oe-mnhdo-dL t'Nle~lY\-4:-e-(ce1Yle-1..

R.tb~ ~w~ctOJ . . f\ .

~~to) clt (ÔX1"Du~ - ])ÁffiOJYY1ACQ), .

@ ~(ff\6J\i-1\t ~uí0, pano.; coQ.cu1~e<:l Q) fulp..; .nif\uJtomtL; p1QOAOtm9'J JUCEftitW Q; !l~~dL NltJterv

h :::1)'\;.0)

rferm6 e- rmetJÚYYltM-te--dOJ COJli\rl-w N6 d~ cervv,/

VELOCfDADE CONSTANTE; Cet1c.Q.w~ ~~: --·roe~eCÁdodL---D ocQQ~no.çoe:_". F~= m.ü.J:= cmc.O = O (~1c~/)tomt~ ~me--

/1 ----------o Dttl'i\fYY\ÀfY\CIY\de-OJ MAUltamtQJ dM fmçM~N ~

tf'l8N

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r~------------------------- --tr= 1% +-a.t --t;:o- 8= 5 +Q,Q.J -i/ 8- 5" = ~.Qj

--t7 3-=:2. OJ ~ OJ = lj5?n/IJ

t1?) '!="e'tyo..J 'KwwJtom-h., (FrJ-t> FRUl= ?, rm~OJ (ryyu) =f> m= 50 K~.

QC~~Q)\O.~ (Q) ~ Q:= ~ 5<m/ I) ót.JI I

~~~ ch Nt~0YV: FRfl/\ -= '1'YL.QJ

r:-m: 5"0.1;5 --t> 1="R,eh= +5N

© t(kQecid~ 1tYu'oà.0 ('ôõ J -=i:> Vo = 5 m/0JVtQ0Cid~ ~~ ru) ~ u= e·m/I)~CQ.t2.hCl'r~ (Üv) =t> ~:;. i;5rm/ I'J ~

cllhiecQrmut\te-{ tlS) ~ .6S -= ?.::'

'

ÁÀO~dv Ac-2 - ~ n ~ I\S• A (}(J.- , r-v =~O + oé.0J. u

ffihA c.VXÁJ .'

.8~:::;5 Q.,+ Q.l/5. 6564-= [2'5 t-3·.65 ~ 3q = 3.ÓS

6S= 39 = 137YV

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'1b.Jru~ ~CLÍ:lo.m'\m trnttmdVV guJ- e- ge&Jt0j Of)- ,

J.ffiCOJ,'Xf))I,) OJ befu.;/ fo.;õ cenv ~ UL aJ "\tUJ Qdo.~ dvstw4-OJ ~wOJ dt; &ID TIl/IJ pofo.; ,0 ~Z»Le--). .~ Wn1w-~ º-AA1L me--hvniiLdOA C0Y\t~ J O-t)e(ÓJ ~ ,"

1> v=TI;+o...t-O ~ QO 4- o...qiO -t> - Xl =- CL.Q1-0-1/ -r;x) = OJ. '~ qiO L.,.. o-- ~ - :2DOW~Q.,

L.,.. '00091- MfloiA 're:pe<A /'L tnofcY dL:utYY\OJ

cJJA~~er)v0 fMe-(f~ffioL): c~CJJ1e-----doJ +ec~IYYI.[dA.(U ,

t="R1A: ? .

: == -q;go~/;)~ dL~~t:;ta10 ;:-~ q~~Ql)O)

Fr\V) :: - 80 I\lMiL Mmot mrL~crtjve-

~é-di;e ~ill; OJ +e'llfW opQi fuJçJhZepã{, oe-mnhdo-dL t'Nle~lY\-4:-e-(ce1Yle- 1../ ck /)C M 1JV10"'-) .

~ J ij(ÜJ)~cJ~OJ. ~ fe>t~ j~ c:empõCmu IJrrrv 'POJV _~cro.e--/lQü.fQC-' NAO se ANU LAMJ p€XAttM .rce--oJ:llOJl'Y\J ~.rYYV uOY\J rt"NNITt& C:~'Pe-----:---( b) Vv\ dOvd-WtOJ q A crw: ~çOJ 'P~e-~ rp = ~5 N .

~ ~C().J clL o±)1Q,coe--~UL- OJ\ I

T~OJ t'XR)lCv lJeb1t e- Q9'l "

Do:: Wrm/!':J'LI= o (~)t~ 0,10 J\

r;.0-;= .

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r~-----------------~-I ])t o.CSlde- cerrrv ()J 3g.-~ clt NtwteN, Ou TtQ.o.rr~

d.R. ~ ~!U ~ MCJtii~ caJtO-d.vuhucOJ\* {'(y'&tlfYY'OJ Á-mt:.u)'V)(dod'.u: !lLQC~ ae- = 4 5 N .

~e-- J

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I The82wY\OJ\ @ ~mh~. --- __ o _ •• __ •

~ @ NA;: !9.0N

1:=~A,q = .1a,1O= iao N J q ~;8A" Aô '",.,. a rB:; '1Y\B- Ó =.J., • .J.V ••..1.00,~

:2'1:~e€v~ ; tJ\o±arncLe-- ~ b.e~dJu fu\fYY\OJ Mnct v~cLuoiJ'

F :.fí}N 1 A: f:-l="BA ::: rmA' OJ -f> 60~ =11 c OJ ®CA+E) 430 KQ, - +--{ B: tAS=mB-Q.; -t> ~= l.~.QJ ®

• - c,/::: 30qOJ.(l =- R-rm/IJ ~

-,,:

I © Umcte- e- vcle'V ctóJ o.c.dD\a~-' bMtoi IJU b/:itd::1.Ll. - jOJjJ'(fu cJq,utmO/':l OOJ':! tQuo.ç0fÁ CD OOJI @ -;'(~OJ\ ~()J lJJYY'v

~ bfu~). T -p{;YV t~~e--: ~ -t> FAB == 18.OJ _

FAB= i8.~ == 36

~ @ Tn.oh (h bQe-c9J ~ ~ ÀmcUJúiuoV (}'}1entomcb--QJ:\ lLQU~W ~ axJo; UfYYU ~JJh. . /

G I 1\ J:"N ®evA~te- .

A FBA

. A - -"7

r

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ÜJ ~ a:)5~JQ.m//JiV~ rq331}')t!IJ s:1.5":5 3

-,,- ~~-------(G) S,u.b"JtÀtUQ) Q.; O-cQgíV\QC.W cktO\éYntrrodaJ ae- ~tm'YV((L)

: fflN qUJ1QqUW Ul'ffiQj dQ~J-q~ rp:ro;e-btm.dr 'lXOOvchJ iFfA1O-J ~ t)1QC~ f(T). .

I Ipe'tr LXJJm[le-; © -T =- 1.0.OJ

r-=- .L0.10 --t---r

3--------------~l~~11 .------------------~@...., . ~..+x,.~

mt 9-"t fYYttrnU-:r. t>

(OJ)

r R!L~eel1jO)e- ~UrmQ/:© 17= .LO. Q) ®(J) 507== 6.OJ

50 =:.: 15""~QJ

~A-=dON F~=J5N F~ :!~N

i T.i Ta.., T~ F=~5~It B C

r,tyziON 1>B;lSN t :::,u,N

A: li~'mA,Qj

B!~ -li= ffiB-QJ

c~F-li -= 7Ylc.QJ

(c) A ~ 1l. :; i.OJ

T.l % 1.3~

~ )t=l:OJ=i>/;C:;rf =~-5. oJ ®;: i~57G: <:: [LOJ

7 '13/5=4;5" OJ ~ Ov~ 135'

. ' " .".....". 4;5. Q.; : 3rn!/j:lJ~

8:TJ;- ~-=~5~C-J

TbL-3 = ~5~3T~- 3 ~ 4;5 ==t> T~-=- ~5 N

Page 7: ~uí0, Q) p1QOAOtm9'J Q; !l~~dL NltJterv h ::: e- N6 d~ cervvstoa.usp.br/brunobatista/files/-1/20433/Resolução+Comentada+... · hZepã{, oe-mnhdo-dL t'Nle~lY\-4:-e-(ce1Yle-1..

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~,IYY\GV.tlOOmte-' :>

' I

! FN :3ON~ '

J~ "li i i\lT~Y $.li TA- ~. -e,

)( y 1;- ~..3 ~~

Py ~3ON r~/-=;20N~

(1 .~rYtt~ ck !YYlevAmwn~ -Rn0tYYV ~t01(mÁm~ pem:cmde--f't., ~I HY1-bt9v e'J I-i~ ~fY1~ / coiJtÓJ oq.-~Sf-tlV

. tLOOu rm~ev mtQMOJ (e- CJL :L ~( ma- COAe-).

iCo1~~~ ~ . ..'t: li-li, =- 'l'Ylx.. QJ '=i<.)i~iO = i.o..v. ~ -T1, "",<my.OJ ~~A ""3.Q) ®~:~~-'li ::rm~,D.J ~ fJ.D - fL-== ~oOJ

-c2Ü-IO s b.Qj =r> 10 ~6.OJ

~ o, -= -L0_ = ~ m/I.) R.r2"' l;67-6 3 rrtI/1J ~

~

(b) ~: ~ -10 =Lo,' => li-1.0 ~1~~6;Zli ~ 1.0 + 1(6=7 =46~ N .

- .

~: ~-T~= ~oOJ ~

M:J - Tc\l., :;;; :Li/ô1- ~ QD- ~ ~ ~34--=> T~;'2()-~34=16/66N

. ~I -~

~ =.1.0N

i- ,

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~~>- -

~

\" . ~ .'YB: 100M

O~ ~ttdm dt (YYleVlfmQMte--- t6\OJw\J c1i··r.e)l!YYUrnoL(ePopelYloomde--~qill..J1 mifftQJ r>Lt,lAO.~ e-- bQ~~(YV\0lfJL! 1W\~(~dd.oKQ/ fBt!:oorle..J C<lDtQ), +mc;:ax~e-!YVl0vlh Q.Q'Gt !\libtJV o . O .

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lCÚ/- 60 :=: 16,Q)t8

40 ~16.OJ ~ OJ-:= 4O~= ~_____..---v~~ . .16:~ dJ~= 251ft!/j'JJ-- /

OJ tlUpe-lJ. me- f'~e--~uu0..g(J.)(b) femoJ ckt;X)tCYfumOA()'Yle'õçh6eEKe'J:A:~ - 60::; b.OJ

li -60 ~ 64 ~ 5 =t> 11- 60= 15 ~ = 75 N "(c) 'P<OOJe6tmfYY1~ e- dEN dwtna,<:01::Y ~ me- -Fie-'~,(fuXi~OJ OJ ~OJ ae-i:9.-tET: . /' '.

f1 . ~R.f.,tQj ilddo.mo./ ti. 1YI1~ -liXa)~ (WVu Jlt}Wf.lEr) rí\JJrr[toJ dltmrmimodoJ

r9'i~ ])t~tXN±Vulperto~tlf'f'N t~UiQ1Wcr~ -fÉiçaJ\ JJ-A;UJ

li ~ li I\'\.Q~ atuatml (}~~.'ill.> itOJ =:6~ L ffiQfY'N ~q . @

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li~~+11==:>1: =~~=~~'f5lD ==150I\J-

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