Centro Dorense

8/16/2019 Centro Dorense

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UNIVERSIDADE ESTADUAL DO CENTRO OESTE – UNICENTROPROJETO UNIVERSIDADE SEM FRONTEIRAS“DESMISTIFICANDO A FÍSICA E A QUÍMICA”

OFICINA: FÍSICA E QUÍMICA FORENSE

PROJETO UNIVERSIDADE SEM FRONTEIRAS

“DESMISTIFICANDO A FÍSICA E A QUÍMICA

UNIVERSIDADE ESTADUAL DO CENTRO-OESTE - UNICENTRO

OFICINA

FÍSICA E QUÍMICA FORENSE

DESVENDE ESSAS MATÉRIAS!


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1. O QUE SIGNIFICA FORENSE:

O term !re"#e re!ere$#e !%"&'e# (e !r )%r*(+,- (e +"e#t+/0&. E#t2(++(+(0 em (+er#0# 2re0# 3%e 0t%0m (e !rm0 ,")%"t0 0tr04# (e 0"25+#e#-+"e#t+/0&'e# e %tr0# 0t%0&'e# (# 6er+t# !re"#e#. De"tre 0# 2re0# (0 !re"#e

e","tr0m$#e 0 6#+,5/+0 !re"#e- +"!rm2t+,0 !re"#e- ,+7",+0 !re"#e- (e"tre%tr0# +"8mer0# 2re0#. 9(+,+"0r+ 0%r45+

A ,+7",+0 !re"#e 4 %m0 2re0 +"ter(+#,+65+"0r 3%e e"5e !*#+,0- ;+5/+0-3%*m+,0- m0tem2t+,0 e 2r+0# %tr0# ,+7",+0# (e !r"te+r0- ,m ;)et+ (e (0r#%6rte 6e5!0t (0 /r0"(e 6r5+!er0& (e 6r/r0m0# (e te5e+#- (,%me"t2r+# e !+,&,+e"t*!+,0. A #4r+e 0mer+,0"0 CSI 9#+/50 re!ere"te < Crime Scene Investigation- !+,"#+(er0(0 %m0 (0# mt+0(r0# ( (e"m+"0( ?e!e+t CSI@ – %m0 e#64,+e (e+"!5%7",+0 3%e 05/%"# e#t%(+## 0tr+;%em 0 (eterm+"0(0# (e,+#'e# (# )%r0(#6er0"te 0 +"#%!+,+7",+0 (e 6r0# ,+e"t*!+,0#- 05/ 3%e- "0 !+,&- " 0,"te,e.

9www.colegioatlantico.com.br/arquivos/ Ciência%20Forense.ppt

. BISTRICO FORENSE

O e#t%( (0 ,+7",+0 !re"#e tee +"*,+ 3%0"( Pr!e##r Be"r B5me#Cr!t te#tem%"% %m m+,*(+ ,met+( 6e5 Dr. +55+0m Be"r +"/. O Pr!e##rCr!t te#tem%"% 3%e t+"0 e","tr0( ">e /r# (e 0r#7"+, " e#tHm0/ (0Sr0. S0r0 +"/. Cm ,"#e37",+0- Dr. +"/ !+ ,"(e"0( 6e5 0##0##+"0t (e#%0 e#6#0. A met0 6r+",+605 (0 ,+7",+0 !re"#e 4 6rer 06+ ,+e"t*!+, 60r0 0#+"e#t+/0&'e# (e (0"#- mrte# e ,r+me# +"e65+,0(#.

Um 6r+",*6+ ;2#+, (0 ,+7",+0 !re"#e 4 !0t +rre!%t2e5 (e 3%e t( e3%053%er t+6 (e ,"t0t (e+0 %m r0#tr. Se %m0 ,5+# #e/%+(0 (e !%/0 ,rre##e-0er+0 tr0"#!er7",+0 (e 6+"t%r0K #e %m 0##05t0"te 3%e;r0##e %m0 )0"e50 (e +(r-#er+0m 0,0(# 6e(0&# ( +(r em #%0# r%60#K (+#60r (e %m0 0rm0 (e+0r+0re#*(%# (e 65r0 "0# m# ( %#%2r+.

O# 6er+t# !re"#e# 6r+me+r0me"te e","tr0m 0# 6+#t0#. E##0# 6+#t0# #e"t 0"05+#0(0# e #e% #+/"+!+,0( 4 (eterm+"0(. Em %m ,0# (e %m 0,+(e"tee"5e"( 0tr6e50me"t e !%/0- tr0&# (e 6+"t%r0 0%tm;+5*#t+,0 "0# ,05&0# (0*t+m0 6(em #er (ete,t0(# ,m #e"( (e %m0 6+"t%r0 met25+,0 6r0te0(0. D#6e(0&# (e +(r e","tr0(# "0 *t+m0 4 (eterm+"0( 3%e 0 )0"e50 tr0#e+r0 ( ,0rrt+"0 #+( e#t+50&0(0 " +m60,t. T0m;4m #e 6(e ;#er0r %m0 +m6re## 60r,+05

(e %m 5/t+6 "0# ,05&0# (0 *t+m0. Cm e#t0# e+(7",+0#- 6r eem65- e*,%5!+ 5,05+>0( r06+(0me"te. 9tt6:05+m+0.tr+6(.,m,%r+#+(0(e#!re"#e.tmUm0 8"+,0 +"e#t+/0& em %m 50;r0tr+ !re"#e 6(e e"5er m%+t# t+6#

(e ,+e"t+#t0#. B2 3%*m+,#- !*#+,#- t+,5/#- ;+5/#- ;+5/# m5e,%50re#-;t="+,# e /e5/#- # 60r0 me",+"0r 05/%"#. E#te# (etet+e# ,+e"t+#t0#m"t0m %m 3%e;r0$,0;e&0 m%+t (+!*,+5 60r0 !rm0r %m 3%0(r ( ,r+me.

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Em 1- 0 +6te#e (e 3%e N065e ter+0 mrr+( e"e"e"0( /0"%

!r&0 (e+( 0 %m0 0"25+#e 3%*m+,0. B0+0 %m0 3%0"t+(0(e 0"rm05 (e 0r#7"+ em%m !+ (e ,0;e5- 8"+, e#t*/+ 60##*e5 (e +"e#t+/0& 3%e re#t0r0. O 0r#7"+" 4 t+, "0 #%0 !rm0 e5eme"t0r- e"tret0"t- +( (e 0r#7"+ 9A#O #+m.


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QUÍMICA FORENSE

. UM POUCO DO TRAWALBO DO PERÍTO QUÍMICO FORENSE

O# 1 3%*m+,# !re"#e# 3%e tr0;050m " L0;r0tr+ ( I"#t+t%t Ger05 (e

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mme"t " 0er ,"(+&'e# t4,"+,0#”.

. QUÍMICA FORENSE

A Q%*m+,0 Fre"#e 6(e #er (e!+"+(0 ,m 0 60rte (0 ,+7",+0 3%e 065+,0 #,"e,+me"t# (0 3%*m+,0 e 2re0# 0!+"# 0# 6r;5em0# (e "0t%re>0 !re"#e%t+5+>0"($#e em /er05 (e m4t(# 0"05*t+,#. O m0ter+05 ;+5/+, ,5et0( 6e5m4(+, 5e/+#t0- 0# (r/0# 06ree"(+(0# 6e50 65*,+0- # re#*(%# etr0*(# (0 “,e"0( ,r+me” e 0t4 0 etr0& (e DNA # e5eme"t# 3%e ,m6'em tr0;05 (6er+t. A# 6r+",+60+# 2re0# (0 3%*m+,0 e"5+(0# "0# 0"25+#e# # 0 3%*m+,00"05*t+,0 e 0 3%*m+,0 r/="+,0- "(e 0 3%*m+,0 0"05*t+,0 (e#e"5e 0"25+#e# 60r0

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. PRINCIPAIS TIPOS DE TESTES REALIXADOS NA PERÍCIA FORENSE

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I!'ress(es

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7/23



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8/23



Um te#te ,m%me"te %t+5+>0( 60r0 0 (ete,& (e e#t*/+# (e (+#60r (e0rm0 (e !/ "0# m# (e %m 6##*e5 #%#6e+t ,"#+#te "0 6e#3%+#0 (e *"# %!r0/me"t# met25+,# (e ,%m;- em (e,rr7",+0 (0 m0+r 3%0"t+(0(e (e#t0e#64,+e met25+,0 em re50& 0 %tr0#. O ,%m; 6re#e"te "# e#t*/+# (e (+#60r6(e #er 6re"+e"te ( 0/e"te (et"0(r (0 e#65et0- "0 3%05 #e e","tr06re#e"te "0 !rm0 (e tr+"+trre#r,+"0t (e ,%m;K (0 ,0r/0 (e e#65ete0me"t- "0!rm0 (e e#t+!+"0t (e ,%m;K ;em ,m 6(e #er /er0(6e5 0tr+t0me"t ( ,r6 (# 6r)4te+# (e ,%m; ,m 0# 60re(e# +"ter"0# ( ,0"

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9/23



A re0& 3%*m+,0 e"5+(0 " 6r,e## ,"#+#te "0 ,m65e0& (e *"#,%m; 6e5# *"# r(+>"0t:

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10/23



O #0"/%e 4 re#6"#2e5 6r ,er,0 (e Z^ em m4(+0 (0 m0##0 ,r6r05%m0"0- #0"/%e 6(e #er (e#,r+t ,m %m0 m+#t%r0 (e 2r+# ,m6"e"te#-(e"tre e5e# (e#t0,0m$#e 0# ,45%50#- 6rte*"0#- #%;#t=",+0# +"r/="+,0# 9#0+# e2/%0. Cer,0 (e ^ 9em 5%me ( #0"/%e 4 3%e (e"m+"0m# (e 650#m0-,"#t+t%*( 6r+",+605me"te 6r 2/%0 e #0+# (+##5+(#. A m0+r+0 ( m0ter+05 #5+(

# ,45%50#- ,m # /5;%5# erme5# e ;r0",# ,m !%"&'e# e#6e,*!+,0# em"## r/0"+#m.

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11/23



1. REAGENTE DE ASTLE$MEbERO re0/e"te (e 0#t5e$Meer 4 ,"#t+t%*( 6r %m0 m+#t%r0 (e #%;#t=",+0#-

%m0 ;2#+,0 ,m +(r+( (e #(+ 9N0OB- %m +"(+,0(r 2,+($;0#e ,m!e"5!t05e*"0- 6 (e >+",- 2/%0 (e#t+50(0 e +(r+( (e 0mH"+ 9NB OB 60r06re60r0r 0 0m#tr0.

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F+/%r0 – Re0&'e# re!ere"te# 0 re0/e"te (e 0#t5e$Meer.


12/23



N0 !+/%r0 0"ter+r _F+/%r0 `- "0 re0& 1- tem# 0 re0& e"tre 6 (e >+",e +(r+( (e #(+. O 6r(%t (e +"tere##e 4 +(r/7"+ "0#,e"te- 3%e/0r0"t+r2 0 !rm0 +",5r (0 !e"5!0te5*"0 . Se 0 0m#tr0 !r (e #0"/%e- e#t0 ter2-"e,e##0r+0me"te- em/5;+"0- 0 3%05 6##%+ 0 ,0r0,ter*#t+,0 (e (e,m6r 6er+( (e +(r/7"+ 9,m6rt0me"t (e 6er+(0#e em 2/%0 e +/7"+

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C0%#0# (e err " m4t( +",5%em 0 6re#e"&0 (e #0+# (e !err- ,;re- #%,/2#tr+, % 3%053%er %tr0 #%;#t=",+0 ,060> (e (e,m6r 0 m54,%50 (e BO em2/%0 e +/7"+. A #e"#+;+5+(0(e (e#te re0/e"te 4 (e 11...

. REAGENTE DE WENXIDINA O re0/e"te (e ;e">+(+"0- t0m;4m ,"e,+( ,m A(5er$A#,0re55+- 4 t0m;4m

%m0 m+#t%r0 (e #%;#t=",+0#. Um0 6r6r& 6##*e5 #er+0 -1 / (e ;e">+(+"0,r+#t05+>0(0- mL (e 2,+( 0,4t+, /50,+05 e mL (e 6er+( (e +(r/7"+ (e 0^.

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13/23



Um0 (0# !rm0# (e ;t7$5 4 0 60rt+r ( 2,+( $"+tr!t25+,- ,"!rme m#tr00 F+/%r0 Y.

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me#m em 5,0+# ,m 0>%5e)#- 6+## ,er=m+,# % (e m0(e+r0- # 3%0+# te"0m#+( 500(#. A e!+,2,+0 ( 6r(%t 4 t /r0"(e 3%e 4 6##*e5 0 (ete,& (e#0"/%e me#m 3%e )2 te"0m #e 60##0( #e+# 0"# (0 ,rr7",+0 ( ,r+me. Are0& 3%*m+,0 6r(%>+(0 " 0!et0 0 ,0(e+0 (e DNA- 6erm+t+"( re,"e,+me"t(# ,r+m+"## % (0# *t+m0#. Pr +#t- e5e 4 re,me"(0( 60r0 5,0+# "(e 2#%#6e+t0 (e m+,*(+ e #%6er!*,+e# 3%e- 060re"teme"te- " e+;em tr0&# (e#0"/%e 9e)0 F+/%r0 Z.

F+/%r0 Z – Eem65 (e %m 0m;+e"te ,m e #em 5%m+"5 e 0# m0r,0# (e %m ,05&0(

re05&0(0# 6e50 3%+m+5%m+"e#,7",+0 ( 5%m+"5. A re0& (e 5%m+"5 ,m 6er+( (e +(r/7"+ em 2/%0 "e,e##+t0 (e %m,0t05+#0(r re(. Um0 /r0"(e 0r+e(0(e (e met0+# (e tr0"#+& 6(e #er %#0(060r0 e#te !+m. N ,0# ( te#te 60r0 0 6re#e"&0 (e #0"/%e- e#te ,0t05+#0(r 4 *"( e5eme"t !err 3%e e#t2 6re#e"te "# /r%6# ?eme@ (0 em/5;+"0. E##e ,0t05+#0(r +(0 5%m+"5 _1` 9e)0 F+/%r0 em (+0>3%+""0 _`- 0 3%05#!re 0t03%e 6e5 ="+" (e 6er+( (e +(r/7"+- !rm0"( e"($6er+( _`.E#te 85t+m 6er(e "+tr/7"+ 9%m0 m54,%50 m%+t e#t2e5 e !rm0 (+="+" (2,+( $0m+"!t25+, " e#t0( e,+t0( _`- 3%05 (e,0+ 60r0 e#t0( !%"(0me"t05_ -̀ 6r,e## 0,m60"0( 6e50 em+## (e r0(+0& 6r !5%re#,7",+0 ( $

0m+"!t050t ,m ,m6r+me"t (e "(0 (e 06r+m0(0me"te 1 "m.


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15/23



F+/%r0 – Me,0"+#m e#3%em2t+, (0 +(0& ( 5%m+"5 6r 6er+( (e+(r/7"+ em me+ 03%#- ,0t05+#0( 6r met0+# (e tr0"#+&.

N# %m0"# 6er,e;em# 0# ,re# (0 r0(+0& e5etrm0/"4t+,0 6e50 +# #e

e#t0 e#t+er "0 e#tr+t0 !0+0 (e ,m6r+me"t (e "(0 3%e 0+ (e 0 Y "m-06r+m0(0me"te 9e)0 F+/%r0 1. Um0 r26+(0 50(0 " e#6e,tr e5etrm0/"4t+,"# m#tr0 3%e 0 ,r (0 5%> em+t+(0 6e5 6r,e## (e 3%+m+5%m+"e#,7",+0 ( 5%m+"5


16/23



0tr04# (0 +(0& ,m 6er+( (e +(r/7"+ 4 0>%5. E#t0 ,r 6(e 0r+0r(e6e"(e"( (e 3%05 0/e"te +(0"te #e %t+5+>0. Pr eem65- %#0"($#e(+met+5#%5!+( 0 +"4# (e 6er+( (e +(r/7"+- ,m6r+me"t (e "(0 (0 5%>em+t+(0 #er2 (e "m- 3%05 e#t2 0##,+0( < ,r er(e.

E#t e"/0"0(# 03%e5e# 3%e 0,0m 3%e t(# # 6er+t# ;r0#+5e+r# e#t

m%"+(# (e##e# m0ter+0+#. “Se "0 46,0 ( 0##0##+"0t ( )r"05+#t0 T+m L6e# 065*,+0 ;r0#+5e+r0 )2 %t+5+>0##e L%m+"5- tr0;05 (# 6er+t# #er+0 !0,+5+t0( 60r0(e#,;r+r 5,05 ( ,r+me e !0>er re,"e,+me"t ( ,r6 (0 *t+m0”- 0!+rm%C52%(+ L6e#- ,r(e"0(r ( 6r)et (e #*"te#e ( 5%m+"5 "0 UFRJ em %m0re6rt0/em " #+te (0 me#m0 %"+er#+(0(e. Me#m 60*#e# (+t# ?(e#e"5+(#@ t0m;4m " 6##%em 0 #%0 (+#6#+&t(0 0 te,"5/+0 3%e em# "0 te5e+# e ,+"em0. E 3%e m0+# 6re,%60 4 3%e #;0"(+(#- 0##0##+"# t0m;4m #e e#6e,+05+>0m e e50;r0m e#tr0t4/+0# 60r0 e+t0re+(7",+0#.

Ide%t$0$#"&1o de #o!'ostos q/!$#os

N ,m;0te


17/23



B)e em (+0- #0;em# 3%e 0# 0&'e# ,r+m+"#0# # 0t# ,m65e# er/0"+>0(#- 3%e (em0"(0 %m tr0;05 ;0#t0"te e50;r0( "0 ;te"& e+"ter6ret0& (0# 6r0#- 3%e # e##e",+0+# e +"(+#6e"#2e+# 60r0 0# #e"te"&0# )%(+,+0+#.

FÍSICA FORENSE

A !*#+,0 065+,0(0 0# 6e#3%+#0# !re"#e# 4 #e/me"t (0 !*#+,0 3%e tem ,m6r+",+605 ;)et+ ;#er0r e 0"05+#0r # !e"Hme"# !*#+,# "0t%r0+#- ,%)0+"ter6ret0& 4 (e +"tere##e ( 6(er )%(+,+2r+. t0re!0 (e %m !*#+, !re"#e- (e"tre%tr0#- 0 0"25+#e (e 0,+(e"te# (e tr="#+t- (eterm+"0& ( t+6 (e e*,%5 0 3%e6##0m 6erte",er !r0/me"t# ,m 6e(0&# (e 50"ter"0# e 60r0$,3%e#e","tr0(# "# 5,0+# (0 ,5+#- (eterm+"0r 0 tr0)etr+0 (e 6r)4te+#- 0 (+#t=",+0

em 3%e !+ e!et%0( (+#60r- # r+!*,+# (e e"tr0(0 e #0*(0 (e##e# 6r)4te+#- ;em,m m0ter+05+>0r 0# 6##*e+# 6#+&'e# (0 *t+m0 " mme"t ( ,r+me.

O !0m# !*#+, er"er Be+#e";er/- 3%0"( )em- e#,ree% em %m0 (e#%0# ,0rt0# 3%e 0# ter+0# !*#+,0# t+"0m 3%e #e 5+m+t0r 0 (e#,reer 3%e em#.Cm re#6#t0- #e% ,rre#6"(e"te A5;ert E+"#te+" e#,ree% 3%e- 6e5 ,"tr2r+-# 0# ter+0# 3%e "# (+>em 3%e 6(em# er. Em re#%m- e#t0 re#6#t0(e#,ree 0 !%"& ;2#+,0 (e %m !*#+, !re"#e- 6+# 60r0 %m 6e#3%+#0(r !re"#e-%m0 0"25+#e m+"%,+#0 (0 ,e"0 ( ,r+me 05e m0+# 3%e 2r+0# te#tem%"0#. A54m(+##- # m*"+m# (et05e#- 6r m0+# 3%e 60re&0m +rre5e0"te# e /rte#,#-60##0"( (e#6er,e;+(# 60r0 # 5e+/#- # "0 m0+r+0 (0# e>e#- e5 (e 5+/0&e"tre 0 ter+0 e ,rr+(- #e"( (e etrem0 +m6rt=",+0 "0 #5%& (0 m0+r 60rte(# ,0##.

T05e> 0 6r+me+r0 6e##0 0 %t+5+>0r 0 !*#+,0 0 #er+& (0 5e+ !+ Ar3%+me(e#- 0e#t%(0r ,0# (0 ,r0 ( re+ Ber" II (e S+r0,%#0. E"tret0"t- "03%e50 46,0Ar3%+me(e# " (+#6%"0 (0 m0+r+0 (e ter+0# !*#+,0# ,"e,+(0# )e. P0r0er+!+,0r e"t #e 0 ,r0 ( re+ er0 ,"#t+t%*(0 (e %r 6%r- % -#e 0+0 #+(0(%5ter0(0 6e5 %r+e# ,m #%#6e+t00 re+ Ar3%+me(e# tee 3%e (e#,;r+r6r+me+r0me"te %m 6r+",*6+ !*#+, 3%e 0)%(0##e 0 #5%,+"0r 6r;5em0. T056r+",*6+ 4 )e ,"e,+( ,m “Pr+",*6+ (e Ar3%+me(e#”. De"tre 0# 2r+0# t0re!0#ee,%t0(0# 6e5 !*#+, !re"#e )e- 0 0"25+#e (e 0,+(e"te# (e tr="#+t 4 0 3%e m0+##e (e#t0,0- 6r +"!e5+>me"te ter$#e tr"0( 05/ ,rr+3%e+r- 054m (e e"5er 2r+#

!e"Hme"# !*#+,#. E#te# 6(em #er ,m6ree"(+(# ,m 60rte (0 (+"=m+,0 (e,r6# r*/+(#.A54m (0 %t+5+>0& (0# Le+# (e Nect" e (0 5e+ (e V0r+0& (0 e"er/+0

C+"4t+,0- em 0,+(e"te# (e tr="#+t (e#t0,0$#e 6r+",*6+ (0 C"#er0& (0Q%0"t+(0(e (e M+me"t- 6e5 3%05 4 6##*e5 ,05,%50r ,m ;0 06r+m0& 0e5,+(0(e (e %m ,0rr "0 ,5+#.

O# ,",e+t# !*#+,#- re50,+"0(# 0 F*#+,0 !re"#e- e tr0;05 (e %m6e#3%+#0(r !re"#e- # 06re#e"t0(# "0 #4r+e te5e+#+0 “C.S.I I"e#t+/0&Cr+m+"05”. E#t0 #4r+e retr0t0 ,t+(+0" (e %m0 e3%+6e (e 6e#3%+#0(re# !re"#e#3%e %t+5+>0m 0# ,+7",+0# !re"#e# 9F*#+,0- Q%*m+,0- ;+5/+0 e"tre %tr0#- "0re#5%& (e ,0## ,m 0##0##+"0t#- (e#060re,+me"t#- 0,+(e"te# (e tr="#+t-

e"tre # 2r+# (e5+t#- ,%)0 +"ter6ret0& 4 ( +"tere##e ( 6(er )%(+,+2r+.

. ACdSTICA FORENSE


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A 0,8#t+,0 4 e#tr+t0me"te 0 ,+7",+0 ( #m "0 #%0 tt05+(0(e- m0# term,#t%m0 #er %#0( "%m #e"t+( m0+# 5+m+t0(- re!er+"($#e 0# #"# 3%e 0# 6e##0#e#,%t0m em e#60&# !e,0(#- e#6e,+05me"te em e(+!*,+# 68;5+,# ,m te0tr#% #050# (e ,",ert#.

N =m;+t (0 +"e#t+/0& ,r+m+"05- 0 0,8#t+,0 !re"#e ,"#t+t%+ %m ,0m6e##e",+05 "0 +(e"t+!+,0& ( ,r+m+"# % (e ,0r0,ter*#t+,0# ( me#m-,",ret0me"te 0 #%0 +(0(e- "*e5 #,+$e,"m+,$,%5t%r05- e#t0( em,+"05- et,-0tr04# (0 0"25+#e (0 !re3%7",+0 ( #m em+t+(. E#tr;#,6+# e #"/r0!# ,"#t+t%em eem65# (e 060re5# 3%e6erm+tem 0"05+#0r t(0# 0# 6r0# ,m (+#,# e !+t0# (e /r00&- ( r2(+- (te5e!"e e (e t( #+#tem0 e5etr"+, (e tr0"#m+## (e "(0# #"r0#- % me#m,05,%50r 0 (+#t=",+0 (e 6r60/0&.

O# 6r+",*6+# ;2#+,# (0 Me,="+,0 %t+5+>0(# "0 re,"#t+t%+& (e %m 0,+(e"te

+",5%em:• Atr+tK• A,e5er0& ,"#t0"teK• Le+# (e Nect"K• C"#er0& ( Mme"t L+"e0rK• M+me"t ,+r,%50rK• M+me"t (e 6r)4te+#.

Y. COLISES E ACIDENTES AUTOMOTIVOS

A'"re.2o '"r" est$!"r 30tr04# (e %m e#t%( (0 U"+er#+(0(e (e Pe5t0#- " 3%05 !+ (e#e"5+(

%m 060re5 60r0 e#t+m0r ,e!+,+e"te (e 0tr+t (# 6"e% ,m 0 e#tr0(0- "(e !+%t+5+>0( (0(# ,5+(# "0 WR$ 3%e 5+/0 0# ,+(0(e# (e R+ Gr0"(e e Pe5t0#-em# "0# !+/%r0# 0;0+ # te#te# e!et%0(#.

Fig. 2 - Arrastando o aparelo para medir o coe!iciente de atrito.


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Fig. " - #eri!icando o peso do aparelo.

E##e 060re5 ,"#+#te (e #e,&'e# (e 6"e%# !+0# "%m0 t2;%0 9e)0 F+/. .O 060re5 4 6%0( ,m %m0 !r&0 r+>"t05 9me(+(0 ,m %m0 ;050"&0 (e m50#(e t05 m( 3%e (err06e ,m e5,+(0(e ,"#t0"te #;re 0 #%6er!*,+e re3%er+(0.

O ,e!+,+e"te (e 0tr+t 4 (0( 6r: f g !or$a aplicada peso do aparelo

"(e peso do aparelo 4 ;t+( %t+5+>0"($#e 6r6r+ 060re5 #e/%r0( "0ert+,05 9e)0 F+/. .

Des"#e.er"&1o %" derr"'")e! e 0re"d" N%m0 (err060/em- 0 (e#0,e5er0& " (e %m e*,%5 4 (0(0 6r a = - μg-

"(e 3 4 ,e!+,+e"te (e 0tr+t (# 6"e%# ,m 0 e#tr0(0 e ) 0 0,e5er0& (0/r0+(0(e. Re0rr0")0"(- 6(em# e#,reer μ = - a/g.

L/- 05r (e 3 6(e #er ,"#+(er0( ,m 0 !r0& (e,+m05 (00,e5er0& (0 /r0+(0(e ). Pr eem65- %m 05r (e 3 +/%05 0 -Y 6(e #er,"#+(er0( ,m %m0 0,e5er0& (e -Y) 9 3%e #+/"+!+,0 3%e 0 !r&0 (e 0tr+t 4-Y e>e# 6e# ( e*,%5.

D0( 3%e: g e5,+(0(e +"+,+054 g e5,+(0(e !+"05" g 0,e5er0&t g tem6 /0#td g (+#t=",+0 6er,rr+(0-S%;#t+t%+"( " 6r -3)- 0# ,"e,+(0# e3%0&'e# 60r0 m+me"t 0,e5er0(

6(er #er e#,r+t0# ,m:

4 5 6 3)t d 5 t 6 78)t9:;< 49 5 9 -


20/23



A (e#0,e5er0& (e %m e*,%5 0 !re0r- m0# #em tr0",0r 0# r(0#- % #e)0-#em (e#5+>0r- (e6e"(e (e 3% !+rme # !re+# # 065+,0(#. Pr ,"e"+7",+0- 0(e#0,e5er0& 4 !re3e"teme"te e6re##0 ,m %m0 !r0& (e,+m05 (e /. Se "2 e+(7",+0 (e (err060/em- +"e#t+/0(r (ee 0##%m+r %m ,ert 05r 60r0 0(e#0,e5er0& ( e*,%5 0 !re0r. A# e3%0&'e# 60r0 m+me"t ,m 0,e5er0&

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A&'(IA) *'C'SS+(I,$ L26+# 6ret "kW$ F+t0 0(e#+0$ P06e5 ;r0",

(,C'I'*&,$ Em %m 6e(0& ( 606e5 !0&0 %m ;rr ,m 526+# 6ret$ Em #e/%+(0 6re##+"e %m (# (e(# #;re ;rr !e+t ,m 526+#$ C53%e (e( #;re 0 60rte ,50"te (0 !+t0 0(e#+0 e ret+re (e( ,m ,%+(0($ C5e 0 !+t0 0(e#+0 ,m 0 +m6re## (+/+t05 " 606e5 ;r0", e ;#ere #%0+m6re## (+/+t05

Z. EhPERIMENTO : MTODO DO P

A&'(IA) *'C'SS+(I,$ Pe&0 (e +(r

$ Gr0!+te em 6$ P+",e5 m0,+

(,C'I'*&,$ Pre##+"e # (e(# "0 6e&0 met25+,0$ Em #e/%+(0 0(+,+"e ,m ,%+(0( 6 (e /r0!+te #;re 0 6e&0 (e +(r$ E"t 0##6re 0 6e&0 (e +(r 60r0 remer e,e## (e 6 (e /r0!+te$ O;#ere 0 +m6re## (+/+t05 "0 6e&0$ 6##*e5 remer 0 +m6re## (+/+t05 ( +(r %t+5+>0"( %m0 !+t0 0(e#+0

Z. IDENTIFICAljO DE MANCBAS DE SANGUEEhPERIMENTO : IDENTIFICAljO DE MANCBAS DE SANGUE $ LUMINOL

A&'(IA) *'C'SS+(I,- S5%& (e 5%m+"5 % 6 (e 5%m+"5$ S5%& (e 6er+( (e +(r/7"+$ S5%& (e +(r+( (e #(+$ L=m60(0 (e 5%> "e/r0$ Am#tr0

(,C'I'*&,$ M+#t%re # tr7# 6r+me+r# re0/e"te# e em #e/%+(0 ,53%e em %m !r0#, e#,%r e,m ;rr+!0(r$ Wrr+!e 0 #5%& 6re60r0(0 "0 0m#tr0 #%#6e+t0$ Em %m 0m;+e"te 0 0;r+/ (0 5%>- 60##e 0 5=m60(0 (e 5%> "e/r0 0,e#0 #;re 00m#tr0.


22/23


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