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FACULDADE DE ARACRUZDEPARTAMENTO DE ENGENHARIA QUÍMICA

FÍSICA EXPERIMENTAL

AMANDA PIOL BONINSENHALAILA CESCONETO PANDOLFITÁILLA MARGON MACHADOTHAIS ULIANA GONÇALVES

THAISSA CAMPOS BOSCAGLIA

PRÁTICA 3: SEGUNDA LEI DE NEWTON

2° P!"#$# % E&'&()!*) Q+",*-) % T+!,) B

ARACRUZ

2009



AMANDA PIOL BONINSENHALAILA CESCONETO PANDOLFITÁILLA MARGON MACHADOTHAIS ULIANA GONÇALVES

THAISSA CAMPOS BOSCAGLIA

PRÁTICA 3: SEGUNDA LEI DE NEWTON

Relató!" #!e$t%&!#" a'e(e$ta)" a" )e'ata*e$t" )eE$+e$,a!a -.%*!#a/ #"*" '1e.!(!t" 'a#!al )ea3al!a45" )a )!(#!'l!$a )e F%(!#a E6'e!*e$tal/ )" 27'e%")" )" #.(" )e E$+e$,a!a -.%*!#a/ Fa#.l)a)e )e Aa#.8

P"&e(("a "!e$ta)"a: Fl;3!a L"'e(

ARACRUZ2009



. OB/ETIVO

Ve!&!#a .e a a#elea45" a).!!)a '" .* #"'" )!eta*e$te '"'"#!"$al < &"4a

e(.lta$te a'l!#a)a a" *e(*"=



2 INTRODUÇAO TE0RICA

O (e+.$)" '!$#%'!" #"$(!(te e* .e t")" #"'" e* e'".(" 'e#!(a )e .*a &"4a

'aa (e *"3!*e$ta e t")" #"'" e* *"3!*e$t" 'e#!(a )e .*a &"4a 'aa 'aa O

#"'" a).!e a 3el"#!)a)e e (e$t!)" )e a#")" #"* a &"4a a'l!#a)a O. (e>a/

.a$t" *a!( !$te$(a &" a &"4a e(.lta$te/ *a!" (e; a a#elea45" a).!!)a 'el"

#"'"

A a#elea45" .e .* #"'" a).!e )!eta*e$te '"'"#!"$al < e(.lta$te )a(

&"4a( .e at.a* $ele e te* a *e(*a )!e45" e " (e$t!)" )e(ta e(.lta$te O. (e>a/

e(t; a e6'e((5" *ate*;t!#a )a (e+.$)a Le! )e Ne?t"$ e* (.a &"*a

*a!( +eal

A Se+.$)a le! )e Ne?t"$ tata )"( #a("( e* .e a e(.lta$te )a( &"4a( .e at.a*

$.* #"'" $5" $.la Ne(te #a("/ $"ta1(e " a'ae#!*e$t" )e .*a ".ta +a$)e8a

#"$,e#!)a: a a#elea45"



3 MATERIAIS UTILIZADOS

• T!l," )e a

• Se$("e( 'aa *e)!)a( )e te*'"

• D"!( #"'"( )e ta*a$,"( )!&ee$te(

• Ca!$," 'aa )e(l!8a $" t!l," )e a



1 DADOS EXPERIMENTAIS

1. TABELA REFERENTE PRIMEIRA CORRIDA DO CARRINHO:

P"(!45" )" (e$("

@**

I$te3al"( )e te*'"

@(

Ma((a @+ I$#ete8a(

Se$(" : 9/0 I$t e$te S2 e S:

0/2

Ca!$,":

0/2

Na '"(!45":

0/000

Se$(" 2: 2/ I$t e$te SJ e S2:

0/

Pe(" @*:

0/02

N" te*'": 0/00

Se$(" J: / I$t e$te S e SJ:

0/92

Na *a((a:

0/0000

Se$(" : 00/0 I$t e$te S e S:

0/0

Se$(" : /2

A)"t".1(e #"*" +a3!)a)e " 3al" )e 9/9 0/0

12 TABELA REFERENTE SEGUNDA CORRIDA DO CARRINHO:

P"(!45" )" (e$("

@**

I$te3al"( )e te*'"

@(

Ma((a @+ I$#ete8a(

Se$(" : 9/0 I$t e$te S2 e S:

0/2J

Ca!$,":

0/2

Na '"(!45":

0/000 *Se$(" 2: 2/ I$t e$te SJ e S2:

0/

Pe(" @*2:

0/020J2

N" te*'": 0/00

Se$(" J: / I$t e$te S e SJ:

0/9

Na *a((a:

0/0000 +

Se$(" : 00/0 I$t e$te S e S:

0/0

Se$(" : /2



A)"t".1(e #"*" +a3!)a)e " 3al" )e 9/9 0/0

4 ANÁLISE DOS DADOS

4. ESBOÇO DO EXPERIMENTO



O t!l," )e a '">eta)" 'aa *!$!*!8a a( &"4a( )e at!t"/ &a8e$)" #"* .e "

#"'" (e )e(l".e ("Ke .* >at" )e a #"*'!*!)"/ el!*!$a$)" " #"$tat" )!et" e$te

" #"'" e a (.'e&%#!e )" t!l,"/ $" .al ele )e(l!8a A" l"$+" )" t!l," e6!(te*

'e.e$"( "!&%#!"( e+.la*e$te )!(t!K.%)"( '" "$)e (a! " a #"*'!*!)" &"$e#!)"

'" .* +ea)" )e &l.6" )e a P"ta$t" " #"l#,5" )e a *a$te; " #a!$,"&l.t.a$)" 'e*!t!$)" " (e. *"3!*e$t" #"* .* at!t" *.!t" 'e.e$"

42 PRIMEIRO PROCEDIMENTO

42. O *"3!*e$t" )" #a!$," ("Ke " t!l," &"! eal!8a)" '" al+.*a( 3e8e(/ 'aa

a( .a!( &"a* a$"ta)"( "( !$te3al"( )e te*'" +a(t"( e$te .* (e$(" e ".t"/ e "

*e(*" 'aa a )!(t$#!a 'e#"!)a

.5 P!#-$*,&6#

D*768&-*) P!-#!!*$) 9,, T,;# 97

/ 0/ 2

J/ 0/ J

/0 0/ 2

2/2 0/ J

422 D)$#7 ;)!) 6!)<)! # '!=>*-# $# ;!*,*!# ;!#-$*,&6#

@*( t@(

0/ J/9 0/ 2 0/ 00

0/ 2/29 0/ 0/ 002



/J2 /9 0/ 92 0/ 00J

/0J /J 0/ 0 0/ 00

423 C=?-+?#7

423) C=?-+?# $) ;#7*<@# 7+)7 *&-!6)7:

423 A-?!)<@#:

A( &"4a( .e at.a* $" #a!$," @*# e $" 'e(" @* (5":

N T

P T P2



E* 6: T1 P2 1 *#a

T *a T *# + Q *#a

*#+ Q *#a *a

*#+ *a *#a

a @*#+ @* *# #a!$,"

a @0/0/026 9/9 0/9 ' 'e("

423- I&-!6) $) )-?!)<@#:

423$ C#>*-*&6 )&'+?)!:

-@0/2= 0/

P@0/ 2= / 00

423 I&-!6) $# -#>*-*&6 )&'+?)!:

a /2 *(



A @0/2= 0/

B@0/= / 0

C@0/= / 0J

D @0/2= 0/ 0

I0/2

F0/

*0/90/02

*a2

a /0/0 *(2

T"*a$)" " *"3!*e$t" #"*" .$!&"*e*e$te a#elea)"/ te*1(e .e:

6 6! 3! t ae t

6 ae t

Fa8e$)" t/ te*1(e .e:

6 a



SaKe1(e/ '"ta$t" .e " +;&!#" )e(ta &.$45" .*a eta/ ". (e>a/ .*a &.$45" )"

W +a. A 'at! )a e6'e((5" (aKe*"( ta*K* .e " #"e&!#!e$te a$+.la/ ". (e>a/ a

!$#l!$a45" )a eta * a

E$t5"/ " 3al" )a a#elea45" e6'e!*e$tal " #"e&!#!e$te a$+.la @* )a eta

*.lt!'l!#a)" '" )"!(

OK(e3a1(e a!$)a .e e* .al.e '"$t" )" +;&!#"/ a a#elea45" (e; a *e(*a

I(t" "#"e '".e a a#elea45" a )e!3a)a (e+.$)a )a '"(!45" e* ela45" a"

te*'" e e(ta #"$(ta$te 'aa .* #"'" .e (e *"3e ("K a a45" )e .*a &"4a

ta*K* #"$(ta$te

423> D7*# !?)6*#

423' D7*# !?)6*# ;!-&6+)?

43 SEGUNDO PROCEDIMENTO

J O *"3!*e$t" )" #a!$," ("Ke " t!l," &"! eal!8a)" '" al+.*a( 3e8e(/ 'aa

a( .a!( &"a* a$"ta)"( "( !$te3al"( )e te*'" +a(t"( e$te .* (e$(" e ".t"/ e "

*e(*" 'aa a )!(t$#!a 'e#"!)a



25 P!#-$*,&6#

D*768&-*) P!-#!!*$) 9,, T,;# 97

/ 0/ 2J

J/ 0/ J

/0 0/ 2

2/2 0/ J

432 D)$#7 ;)!) 6!)<)! # '!=>*-# $# ;!*,*!# ;!#-$*,&6#

@*( T@(

0/ 0/00 0/ 2J 0/ 00

0/ 0/00 0/ J 0/ 002

/J2 0/00 0/ 2 0/ 00J

/0J 0/00 0/ J 0/ 00

433 C=?-+?#7

433) C=?-+?# $) ;#7*<@# 7+)7 *&-!6)7:



433 A-?!)<@#:

A( &"4a( .e at.a* $" #a!$," e $" 'e(" @*2 (5":

N T

P T P2

E* 6: T1 P2 1 *#a2

T *2a2 T *# + Q *#a2

*#+ Q *#a2 *2a2

*#+ *2a2 *#a2

a2 @*#+ @*2 *# #a!$,"

a2 @0/020J26 9/9 0/JJ 'e("

433- I&-!6) $) )-?!)<@#:

a2 /J *(



433$ C#>*-*&6 )&'+?)!:

P@0/= / 0

-@0/2= 0/ 0

433 I&-!6) $# -#>*-*&6 )&'+?)!:

A @0/2= 0/ 2

B@0/= / 0

C@0/= / 0

D @0/2= 0/

I0/2

F0/



*0/ 290/ 02

*a2

a@/290/02*(2

433> D7*# !?)6*#

433' D7*# !?)6*# ;!-&6+)?

CONCLUSO

A 'at! )a a$;l!(e )"( e6'e!*e$t"(/ 3e!&!#a1(e a((!* .e a a#elea45" )e .*

#"'" )e'e$)e (!* )a &"4a e(.lta$te a'l!#a)a ("Ke ele

Paa #"$(!)ea a &"4a e(.lta$te #"*" #"$(ta$te/ a 'e.e$a &"4a )e at!t"

e6!(te$te e$te " #"l#,5" )e a e " #a!$," $5" &"! #"$(!)ea)a

O )e(3!" elat!3" 'e#e$t.al .e )e3e!a )a 'ó6!*" )e at X )e e"/ $5" &"! "

.e &"! '"((!3el "K(e3a A e6'l!#a45"/ '")e1(e )a '" al+.$( &at"e( .e )e3e!a*(e )e(#"$(!)ea)"(/ e $5" &"a*/ e !$&l.e$#!aa* $"( #al#.l"(



Al+.$( )"( &at"e( .e '")e* te altea)"( "( 3al"e( )" )e(3!" elat!3" 'e#e$t.al:

• O &!" $5" !$e6te$(%3el=

• Pe(" )" &!"=

• At!t" #"* a "l)a$a=

• A ta45" '")e te (!)" )e(3!a)a a" l"$+" )" 'e#.("=

• E$te ".t"(

REFERNCIAS

HALLIDAY/ Da3!)/ RESNIC/ R"Ket/ ALER/ [eal F"7*-) a E)!45" V"l.*e

R!" )e [a$e!" E) LTC/ 99

SANTOS/ ["( I3a$ C C#&-*6#7 $ F"7*-) a E)!45" V"l.*e S5" Pa.l"e)

Át!#a/ 990

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