100413_170_trabajo_fase 1
TRANSCRIPT
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TRABAJO COLABORATIVO FASE 1
NOMBRE:
DUBERNEY LONDOÑO RESTREPO
CC 16.554.147
GRUPO:100413170
MATERIA:
F!SICA GENERAL
TUTOR:
JAVIER FRANCISCO RODR!GUE" MORA
UNIVERSIDAD NACIONAL ABIERTA Y A DISTANCIA
CALI # COLOMBIA
FEBRERO DE $016
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I%&'()*++,-%
E &'//( +(%&,2%2 2 )2/''(( /'*2%&/)( )2 ),2 '(2/ '(*2&( (' //&2',/ )2 89,+/ 2%2'/. E&( '(2/ //'+/% ( &2/ )2 2),+,-% ;2+&('2(;,,2%&( 2% *%/ ),2%,-% (;,,2%&( 2% )( ),2%,(%2 2/ &2%,)( 2% +*2%&/ 2 /&2',/ *,%,&'/)( (' 2 &*&(' < /),+,(%/2%&2 >2('2+(,)( ,%8('/+,-% )2 / 2 ('2 ;,)2( &*&(',/2.
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D2/''(( )2 / /+&,;,)/)
T2%,2%)( 2% +*2%&/ @*2 2'&2%2+( / '*( 170 2 >/ +(''2(%),)( '2/,/' ( ),2',2'( 22'+,+,( '(*2&( 2% 2 /&2',/ )2 &'//( +(/('/&,;( 8/2 1.
Física y medición.
1 I)2%&,@*2 2 %2'( )2 +,8'/ ,%,+/&,;/ )2 +/)/ *%/ )2 / ,*,2%&2
+/%&,)/)2:/ 3.00 0 &,2%2 +*/&'( +,8'/ ,%,+/&,;/. 0.004 1 &,2%2 &'2 +,8'/ ,%,+/&,;/.+ 7.0 10H5 &,2%2 &'2 +,8'/ ,%,+/&,;/.) 1 600 *2)2 &2%2' &'2 ( +*/&'( ( +,%+( +,8'/ ,%,+/&,;/. N2+2,&/(
= )/&(.2 0.003 005 &,2%2 +*/&'( +,8'/ ,%,+/&,;/.8 3.$00 10 &,2%2 +*/&'( +,8'/ ,%,+/&,;/. $50 *2)2 &2%2' )( ( &'2 +,8'/ ,%,+/&,;/. N2+2,&/( = )/&(.> 70 000 000 &,2%2 )( +,8'/ ,%,+/&,;/. P*2)2 &2%2' = 2 '2@*,2'2%
= )/&(., 0.010 1 &,2%2 &'2 +,8'/ ,%,+/&,;/.
0.00 00 &,2%2 &'2 +,8'/ ,%,+/&,;/.
$ U% */',%( 2 *2'2 )2)2 / *2'+,2 )2 /*/ 2% *% =%*( )2 $0.0/( / >(',(%&/ ,*,2%)( *%/ &'/
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Gráfca 1. Distancia de submarino a la superfcie
P/'/ /2' / ),&/%+,/ @*2 )22 /;/%/' 2 */',%( /'/ @*2)/' / 1.00 10$ )2'(8*%),)/) */(:
senθ= y
r
D2 )(%)2:
sen20.0 °=1.00 x10
2m
r
⇒r=1.00 x10
2m
sen20.0 ° =
100m
0.34=292.3m
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Gráfca 2. Distancia adicional para proundidad de 1.00 x 102 m.
R2*2&/:
/ E */',%( 2 2%+*2%&'/ / 17.1 )2 '(8*%),)/). E */',%( )22 /;/%/' $$.3 /'/ @*2)/' / *%/ '(8*%),)/) )2 1.00
10$ .
3 U%/ (+/ /&2'',/ 2% / /'2) )2 *%/ >/,&/+,-%. L/ 2@*,%/ ,%82',(' ,@*,2')/)2 / /'2) 2 22++,(%/ +(( 2 (',2% )2 *% ,&2/ +((')2%/)( +/'&2,/%(,),2%,(%/ *2'*2&( / / /'2). S, / (+/ 2 *,+/ 2% 2 *%&( @*2&,2%2 +((')2%/)/ $.00 1.00 ./ A @*? ),&/%+,/ 2&= )2 / 2@*,%/ )2 / >/,&/+,-%K C*= 2 * (,+,-% 2% +((')2%/)/ (/'2K
P/'/ /2' / ),&/%+,/ / / @*2 2 2%+*2%&'/ / (+/ */(:
r=√ x2+ y2
D2 )(%)2:
r=√ 2.002m+1.002m=√ 4.00m+1.00m=√ 5.00m
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Gráfca 3. Distancia de la mosca a la esuina.
P/'/ /2' / (,+,-% 2% +((')2%/)/ (/'2 */(:
r=√ x2+ y2
Y
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Gráfca 3. !oordenadas polares de la posición de la mosca.
R2*2&/:
/ L/ (+/ 2 2%+*2%&'/ / $.$4 )2 ),&/%+,/ )2 / 2@*,%/ )2 / /'2) ( (
@*2 2 ( ,( / √ 5.00m .
L/ (,+,-% 2% +((')2%/)/ (/'2 2 )2 $.$4 $5.56
4 U%/ '(+/ 2 *2&/ )2)2 2 '2(( 2% *% ((./ E (%,)( )2 / /,+/)*'/ 2 2+*+>/ $.40 )2*? )2 @*2 / '(+/ 2,2'/)/ C*=% 2( //( )2 ( /&( )2 (( 2&= / *2'+,2 )2 /*/K L/'/,)2 )2 (%,)( 2% 2 /,'2 / &22'/&*'/ /,2%&2 2 336 .
S, 2 ,%('/ 2 &,2( )2 ;,/2 /'/ 2 (%,)( @*? 2''(' ('+2%&*/ 2,%&'()*+2 +*/%)( 2 +/+*/ / '(8*%),)/) )2 ((K
D/&(:
t 1+t
2=2.40 s⟹t
2=2.40 s−t
1
P/'/ /'&9+*/ /( /+22'/+,-% +(%&/%&2 ,2)'/:
x f = x i+v xi t 1+1
2g t
1
2⟹ x f =0+0+
1
2(9.8) t
1
2=4.9 t 1
2
P/'/ /'&9+*/ /( ;2(+,)/) +(%&/%&2 (%,)(:
x f = x i+v x t 2⟹ x f =0+336 t 2=336 t 2
I*//( // 2+*/+,(%2:
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4.9 t 12=336 t 2
R22//( t 2 2% / ,*/)/):
4.9 t 12
=336 (2.40 s−t 1 )⟹4.9t 12
=806.4−336 t 1
J*%&/( &?',%( 22/%&2:
4.9 t 12+336 t 1=806.4
O2'/( *%/ 2+*/+,-% )2 2*%)( '/)(:
4.9 t 12
4.9+336 t 1
4.9=806.4
4.9
t 12+68.57 t 1+1175.19=164.57+1175.19
(t 1+34.28)2=1339.76
S/+/( '/9 +*/)'/)/ / /( /)( )2 / ,*/)/) < (( &(/( 2 ;/(' (,&,;(:
√ (t 1+34.28 )2
=√ 1339.76⟹|t 1+34.28|=36.60
t 1=36.60−34.38=2.22s
R22//%)( 2% 8-'*/ )2 /'&9+*/ /( /+22'/+,-% +(%&/%&2 ,2)'/:
x f =4.9 m
s2 t 1
2⟹ x f =4.9
m
s2 (2.22 s )2
x f =24.15m
R2*2&/:
/ L/ *2'+,2 )2 /*/ )2 (( 2 2%+*2%&'/ / 24.15m )2 '(8*%),)/). S, 2 ,%('/ 2 &,2( )2 ;,/2 /'/ 2 (%,)( %( 2'9/ (,2 '2(;2' 2
'(2/.
5 U% /;,-% 2& 2 /'(,/ /'/ /&2'',/' +(% *%/ '/,)2 )2 100 < *%//+22'/+,-% +(% *%/ /%,&*) =,/ )2 5.00 +(%8('2 2/ / '2((./ D2)2 2 ,%&/%&2 +*/%)( 2 /;,-% &(+/ / ,&/ +*= 2 2 ,%&2';/( )2
&,2( 9%,( %2+2/',( /%&2 )2 @*2 2*2 / '2((K
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E&2 /;,-% *2)2 /&2'',/' 2% 2 /2'(*2'&( )2 *%/ 2@*2Q/ ,/ &'(,+/)(%)2 / ,&/ ,)2 0.00 )2 /'(K E,@*2 * '2*2&/.
D/&(:
v xf =v xi+a x t ⟹0=100m
s +(−5.00 ms2 ) t
D22/%)( t
t =
−100 m
s
−5.00 m
s2
⟹ t =20 s
P/'/ / ),&/%+,/ */(:
x f =1
2( v i+v f ) t ⟹ x f =
1
2 (100ms +0)20s
R2(;,2%)(:
x f =(50 ms )20 s=1000m
P//( / ),&/%+,/ )/)/ 2% ,-2&'( / 2&'(:
0.800 Km( 1000m1 Km
)=800m
R2*2&/:
/ E ,%&2';/( )2 &,2( 9%,( @*2 '2@*,2'2 2 /;,-% /%&2 )2 (%2'2 2%
'2(( 2 )2 20segundos .
N( 2 (,2 @*2 2&2 /;,-% /&2'',+2 2% *%/ ,&/ )2 0.000 ( ( @*2 2( ,( )2 00 2&'(
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D2 )(%)2:
v x=5.00m
s .cos60
°⟹ v x=5.00
m
s (0.5 )
v x=2.5 m
s
Gráfca ". #ombra del $alcón.
7 E ;2+&(' )2 (,+,-% )2 *%/ /'&9+*/ ;/'9/ 2% 2 &,2( )2 /+*2')( +(% /2'2,-% 3.00 6.00 $ .
/ E%+*2%&'2 2'2,(%2 /'/ / ;2(+,)/) < /+22'/+,-% )2 / /'&9+*/ +((8*%+,(%2 )2 &,2(.
D2&2',%2 / (,+,-% < ;2(+,)/) )2 / /'&9+*/ 2% 1.00 .
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R282'2%+,/
C((( $013
Y('< C/&,( $016
R9( $013