LABORATORIO #5: PENDULO REVERSIBLE
YENY VANESA VANESA CHACON CHACON PICON GILBERTO ANDRES QUIROS VELASCO JUAN JOSE AR ARANGO MENDOZA MENDOZA
Profesor: CARLOS BAUTIST BAUTIS TA
UNIVERSIDAD INDUSTRIAL DE SANTANDER ISICA III !""
$% ANALISIS E INTERPRETACION DE DATOS
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2 2 Tr(+e e' /'( 30s3( r.;+( T 1 - T 2 +o3o f/'+0o'es ,e x2 % U)0&0+e 2(2e& 30&03e)r(,o - es+(&(s (2ro20(,(s
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A'(&0+e &(s ,os +/r<(s o*)e'0,(s% E' =/e 2/')o o 2/')os se 0')er+e2)(' L(s r(;+(s ,0*/>(,( 3/es)r(' e& 30s3o +o32or)(30e')o ( ,0fere'+0( ,e /' &eo ,e T!4% L(s r(;+(s se 0')er+e2)(' e' &os 2/')os 1 T4 9" 6%6 95 6%57 5 8%"!
$%8%
Co' e& <(&or 2ro3e,0o T 2 o*)e'0,o ,e &(s +/r<(s - &( E+% $! ?(&&e: g =
4π 2 ×1.028 4
g = π (1.028) 2
Cancelamos los 4 y tenemos que
g = 10.0146
$%5%
C(&+/&e &( (+e&er(+0@' ,e &( r(
0.178 + 0.85 4.02 + 4 2 1.028 g = 8π 8.02 2 g = 8π (0.1282) 2 g = 10.012[ m / s ]
g = 8π 2
$%9%
Co32(re e& <(&or ,e g o*)e'0,o 2or &os ,os 3)o,os +o' e& <(&or e'er(&3e')e (+e2)(,o gF$3s! Error porcentual g 1 = 10.146 %δ =
!alor teor"co#!alor e$per"mental !alor teor"co %δ =
&.81 − 10.146 &.81 %δ = '.42%
×100
g 2 = 10.012[ m / s ] 2
×100
%δ =
&.81 − 10.02 &.81 %δ
=
×100
2.14%
Co32(r(',o &os ,os <(&ores e12er03e')(&es o*)e'0,os 'os ,(3os +/e')( =/e 'o so' )(' (&e>(,os ,e& <(&or (+e2)(,o - (,e3.s =/e e& error es 3/2e=/eo )(' so&o ,e& 6%8 - !%$8 res2e+)0<(3e')e &/eo )(3*0' 'oso)ros &os 2o,e3os (+e2)(r
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I',0=/e &(s 2os0*&es f/e')es ,e error
•
L( )o3( ,e &os )0e32os es 3/- 2ro2e's( ( )e'er errores -( =/e e& +ro'o3e)ro es 3('e>(,o 3('/(&3e')e • L(s ,0s)('+0(s 'o s0e32re so' 2re+0s(s • No es /' 3e,0o 0,e(& • T(')o &( +0')( 3)r0+( +o3o e& +ro'o3e)ro )0e'e' /' 3(re' ,e error
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De;'( e& +o'+e2)o ,e r(,0o ,e 0ro%
Se ,e'o30'( (& r(,0o ,e 0ro ,e& 2',/&o re
De3/es)re =/e e& <(&or 3K'03o ,e &( f/'+0@' T Ff h se 2rese')( +/(',o h F K . U'( r.;+( ,e T e' f/'+0@' ,e h )o3(',o h = 0 e' e& +e')ro ,e 3(s(s ,e& +/er2o rK0,o - ,0s)0')os <(&ores ,e h ( &(,o - &(,o ,e ,0+?o +e')ro (rro>(r. &( s0/0e')e +/r<(
Co3o 2/e,e
$%$"% Q/ se e')0e',e 2or &o'0)/, re,/+0,( ,e& 2',/&o +o32/es)o
L( &o'0)/, re,/+0,( es &( ,0s)('+0( e')re &os ,os e>es ,e os+0&(+0@' ,0s)('+0( e')re &(s +/+?0&&(s ,e /' 2',/&o ree ;>o O$ ,0s2o'e ,e o)ro O! =/e 2/e,e +orrerse ( &o &(ro ,e& 30s3o 2',/&o% Se ,e)er30'( e& 2erKo,o T$ s/s2e',0e',o e& 2',/&o ,e O$ ,es2/s e& 2erKo,o T! s/s2e',0',o&o ,e O!% Corr0e',o O! e' e& se')0,o +o'
$%$$% Q/e 0')ers 2r(+)0+o 2rese')( e& 2',/&o ,e ()er •
Por 3e,0o ,e& 2',/&o ,e ()er se 2/e,e ,e)er30'(r &( (+e&er(+0@' ,e &( r(
$%$!% Por =/e /'( ,e &(s 3(s(s ,e& 2',/&o ,e ()er ,e*e ser +o's0,er(*&e3e')e 3(-or =/e &( o)r(
L(s 3(s(s (& )o3(r ,0fere')es 2os0+0o'es e' e& 2',/&o re
!% OBSERVACIONES A& re(&0(r &( e12er0e'+0( se o*ser<(' )(')o errores (&e()or0os +o3o s0s)e3.)0+os &os +/(&es +(/s(' +0er)o 3(re' ,e error e' '/es)ros res/&)(,os +o3o: Errores =/e 0')ro,/+e' &os 0's)r/3e')os so' ,e*0,os ( &(s 032erfe++0o'es e' e& ,0seo - +o's)r/++0@' ,e &os 0's)r/3e')os &os +/(&es (& 'o es)(r *0e' +(&0*r(,os o ( &( 0'e1(+)0)/, ,e &(s )o3(s (& ;'(& 'os ,(3os +/e')( ,e esos errores Errores 2or &( 3o,(&0,(, ,e& o*ser<(,or - ,e& +/(& es+/+?( e& so'0,o (&)o ,e &( o',( so'or( -( =/e es)e e12er03e')o es 3/- e32Kr0+o ,e2e',0e',o ,e &os se')0,os ,e 'oso)ros o>os - <0s)( +(,( /'o )0e'e /'( for3( +(r(+)erKs)0+( ,e (2re+0(r &os fe'@3e'os - e' 2(r)0+/&(r ,e efe+)/(r &e+)/r(s e' &(s 3e,0+0o'es% E' (&/'(s 3e,0+0o'es e& res/&)(,o se o*)0e'e 2or &( o*ser<(+0@' ,e /' K',0+e or00'.',ose (sK errores ,e (2re+0(+0@' =/e e& o>o - e& oK,o ?/3('o 2/e,e ,0s+r030'(r% Por es)e ?e+?o ?e3os o*<0(,o (&/'os ,()os &os +/(&es 'oso)ros +reK(3os =/e er(' 3.103os 2ero (& re(&0(r e& res2e+)0
6% CONCLUSIONES
D/r(')e e& ,es(rro&&o ,e &( 2r.+)0+( 2/,03os o*ser<(r e& f/'+0o'(30e')o ,e /' 2',/&o +o32/es)o 'o)(3os &(s ,0fere'+0(s - s030&0)/,es =/e e10s)e' e')re e& 2',/&o re
O*ser<(',o e& f/'+0o'(30e')o ,e& 2',/&o +o32/es)o - 3('e>(',o &os ,()os o*)e'0,os ,e e& 'o)(3os &( re&(+0@' =/e es)e )0e'e +o' &( (+e&er(+0@' ,e &( r(
8% BIBLIOGRAIA
ALONSO M INN E% $5 Ks0+( A,,0so' es&e- I*ero(3er0+('( SA% 0&30')o' EUA% EYNMAN R LEIGHTON R% SANDS M% $7$ T?e e-'3(' Le+)/res o' P?-s0+s Vo&/3e' I: Me+.'0+( r(,0(+0@' - +(&or o',o E,/+()0
SERAY R(-3o', A% Ks0+( C/(r)( E,0+0@'% E,0)or0(& M+Gr(H0&&
$9%
R% % STEIDEL JR “Introducción al estudio de las vibraciones ec!nicas" E,0)or0(& Co')0'e')(& M10+o $
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