ensayo de leyes de conservación de masa laboratorio 3 (1)

7/23/2019 Ensayo de Leyes de Conservacin de Masa Laboratorio 3 (1)

1/26

ENSAYO DE LEYES DE CONSERVACIN DE MASA, ENERGA Y MOMENTUM.

POR:

JUAN PABLO MOLINA LVAREZDARO ALEJANDRO HERNNDEZ MENDOZA

JHAYRON STIVEN

MECNICA DE FLUIDOS

PROFESOR:EVELIO ANDRES GOMEZ GIRALDO

UNIVERSIDAD NACIONAL DE COLOMBIASEDE MEDELLIN

FACULTAD DE MINASMIRCOLES 2 DE ABRIL DE 2!"#

CONTENIDO.


2/26

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D0'*+ -C85/*+ #

A48(+(+ 3& 1&+/'03*+9

C0($105(4 3& /4 )&1'&3&1*B0;


3/26

OBJETIVOS (TOMADOS DE LA GUA DE LABORATORIO).

". E=7*4&1 /40 >*160 3& 505/01 &=7&1(6&4'06&4'& 0 >/&1;0 ?/& /4 @/%* &&%&15& 0 /40 5*67/&1'0 )&1'(50 5*6701010 5*4 0 505/030 '&1(506&4'& 0701'(1 3& 0 07(505(4 3& 0 & 3& 5*4+&1)05(4 3& 6*64'/6.

2. P1&+&4'01 *+ 71*5&3(6(&4'*+ 0 +&/(1 &4 0 50($105(4 3& /4 )&1'&3&1* 5*6*3(+7*+('()* 0>*103*1.

-. I4'1*3/5(1 & 5*&5(&4'& 3& 3&+5010 7010 /4 )&1'&3&1* 5*6* /40 >*160 3&(4)*/5101 *+ 0+7&5'*+ 3&+71&5(03*+ &4 0 3&1()05(4 '&1(50.

. I3&4'(501 0+


4/26

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E4 0 '0$0 2 +& 71&+&4'04 *+ 30'*+ 3& 0+ 0'/10+ 0/0+ 011($0 3& 0 5*67/&1'0Y", 0 0'/10 0/0+ 0$0%* Y2, 0+< 5*6* '06$(4 & 045* 3& 5040.

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5/26

2! 24,5

C,LCULOS.

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71*$&60.F(/10 ". V*/6&4 3& 5*4'1* 040(;03* &4 & 0$*10'*1(*.

S& 71*5&3& 0 &45*4'101 & 50/30 ?/& 70+0 7*1 3&$0%* 3& 0 5*67/&1'0.

P*1 5*4+&1)05(4 3& 60+0: " V"A" V2A2 V" V2A2A"

S(&43* V" V20+ )&*5(303&+ 6&3(0+. C*6* 0 10;4 A2A" &+ 6/ 7&?/&Q0 7*10 3(>&1&45(0 3& 81&0+, +& 7/&3& 301 0 +(/(&4'& 071*=(605(4: V" !.

U+043* 0 &5/05(4 3& B&14*/( 0 ?/& +& 7/&3&4 3&+71&5(01 713(30+ 3&&4&1/&1;0 '&1(50 1&+/'04'&?/& & 0/0 & 05& 0 0 5*67/&1'0, 5*4 0 &=71&+(4 +(/(&4'&:

N

B &+ & 045* 3&5040,7&17&43(5/01 0

V2

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P2A

P"A


6/26

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&' m & * m B m V* m-"

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Fexperimental=i

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L0 0'/10 li +& 505/0 7010 5030 7(&;6&'1* /+043* *+ 30'*+ 3& 0 '0$0 ",/+043* '04'&*.

T*3*+ &+'*+ 1&+/'03*+ +& 71&+&4'04 &4 0 '0$0 #.

T0$0 #. F/&1;0 &=7&1(6&4'0 1&+/'04'& +*$1& 0 5*67/&1'0.

Piezmet! +i %m PiP# Li%m

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7/26

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8/26

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A3&68+ 3& * 04'&1(*1, 50$& 4*'01 ?/& &4 & 3&+011** &=7&1(6&4'0 & 0/0 4*

+** @//&4'& 3& &11*1 (67*1'04'& &45*670105(4 5*4 0 >/&1;0 '&1(50.

C*6701043* *+ )0*1&+ 3& >/&1;0 '&1(50 &=7&1(6&4'0, +& 7/&3& &=7(5017*1 ?/ 0 >/&1;0 '&1(50 *$'&4(30 &+ 60*1 ?/& 0 &=7&1(6&4'0. E4 & 048(+(++& 3&+71&5(0 0 >/&1;0 3& >1(55(4 3& >*43* 3& 5040, 7&1* 3(50 >/&1;0 &=(+'&,&4'*45&+ &4 0 7185'(50 +& *$'(&4& /4 )0*1 68+ 05&1'03* 3& 0 >/&1;0 ?/& 05*67/&1'0 & 05& 0 )*/6&4 3& 5*4'1* 7010 K604'&4&1* ?/(&'*, 6(&4'10+?/& '&1(506&4'&, +( +& (4*10 0 >/&1;0 3& >1(55(4 ?/& 0/30 &4 &+'05*4+(40, 0 >/&1;0 3& 0 5*67/&1'0 3&$& 5*67&4+010.

E4 5/04'* 0 3(01060 3& 71&+(*4&+ +*$1& 0 5*67/&1'0 & 1&0 &4 0 /10 2,+& 7/&3& *$+&1)01 /4 5*67*1'06(&4'* (5* &+7&103*:

A 5*670101 & 3(01060 3& 71&+(*4&+ 1&0&+ +*$1& 0 5*67/&1'0 5*4 &3(01060 3& 71&+(*4&+ (31*+'8'(50+, +& 4*'0 ?/& 0 '&43&45(0 3& 06$0+ &+(4&0 0 6&3(30 ?/& +& $0%0 &4 0 5*67/&1'0, /40 7*1 3&$0%* 3& 0 *'10, 0+'05(&1'0 71*>/43(303 04'&+ 3& &01 0 0 0$&1'/10, &4 0 5/0 3()&1&4, 0(31*+'8'(50 +(/& +/ (4&0(303 0 1&0 '(&43& 187(306&4'& 0 5&1*.

E X7*1 ?/ 3& 5*67*1'06(&4'* &4 0+ 71&+(*4&+ +*$1& 0 5*67/&1'0 +& 7/&3&&=7(501 7*1 6&3(* 3& 0 5*4+&1)05(4 3& 0 &4&1


9/26

&4'*45&+ 5*6* 0+ )&*5(303&+ 5&150 3& 0 0$&1'/10 0/6&4'04, 0+ 71&+(*4&+3&$&4 3(+6(4/(1 7010 ?/& +& 5*4+&1)& 0 /4(>*16(303 3& 0 50$&;0 '*'0.

E4 0 /10 - +& 6/&+'10 /40 3(+'1($/5(4 '&1(50 3& 71&+(*4&+ +*$1& /405*67/&1'0 7040 5*4 @/%*.

F(/10 -. D(+'1($/5(4 '&1(50 3& 71&+(*4&+ +*$1& 0 5*67/&1'0 5*4 @/%*. T*603* 3& "

INNOVACI/45(4 &+ 0 1&/05(4 3& 70+0%& 3& 0/0 * 3& 5/0?/(&1 *'1* @/(3* &4'/$&1


10/26

C*67/&1'0 '(7* 04(*, +& /'((;04 &4 0 51&+'0 3& *+ )&1'&3&1*+ 3& 50+& '/(70,&4 0?/&0+ 71&+0+ ?/& +& &45/&4'104 &?/(7030+ 3(5*+ )&1'&3&1*+.

C*67/&1'0 '(7* $0+5/04'&, 5*4*5(30 5*6* 50)&'0, +& /'((;0 '04'* &4 0 5(603& )&1'&3&1* 3& /40 71&+0 5*6* 0 >*43* 3& /4 1


11/26

E4 0 +(/(&4'& '0$0 +& 6/&+'104 *+ 30'*+ *$'&4(3*+ &4 & 0$*10'*1(*.

T0$0 9. D0'*+ 3& 0 50($105(4 3& /4 )&1'&3&1* B0;(4.

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m/0-" !,!## !,! !,!- !,!2-- !,!" !

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12/26

>*160: Y 6\ ^ $. R&+'0 &4'*45&+ 05&1 /40 1850 3& 4 )+. L4H]H *. A5*4'(4/05(4 +& 71&+&4'04 *+ 7/4'*+ 0 10501:

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T0$0 . R&+/'03*+ (4&0(;05(4 70186&'1*+.

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13/26

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D& 0 &5/05(4 '&1(50 ?/& 1&05(*40 0 50/30 3& )&1'&3&1* 5*4 0 0'/107(&;*6'1(50 1&+7&5'()0:

Q=2

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3

2

S& 3&+7&%0 C3. A 5*4'(4/05(4 +& 71&+&4'04 *+ 1&+/'03*+ 7010 5030 701&%0 ]H]H*.

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14/26

X=

XiN

Y=

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S

2 (X)= 1

N1i=1

N

(XiX)2

S

2 (Y)= 1

N1i=1

N

(YiY)2

S (Y , X)=

1

Ni=1

N

(Xi X) (YiY)

S2=

N

N2 (1 S2 (Y , X)

S2 (Y) S2 (X))S2 (Y)

S& 505/018, 03&68+, & 5*&5(&4'& 3& 5*11&05(4 3& 0 (4&0(;05(4 5*4(4'&15&7'*, /+043* 0 +(/(&4'& >16/0:

r=

S2(x , y )

S2

(x )S2

(y)

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15/26

B0430+3&

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4

AN,LISIS DE RESULTADOSL0 1&0(;05(4 3& &=7&1(6&4'* & 585/* 7*+'&1(*1 3&


16/26

7/&3& *$+&1)01, 3(5* )0*1 &+ !,#2, ?/& &+'8 6/ 5&1504* 0/4*. A*10, +( $(&4 &+'& )0*1 %/+'(50 & /+* 0 )0(3&; 3& 4/&+'101&1&+(4 (4&0, 0$*0 7*1 0 )0(3&; 3& 4/&+'1*+ 30'*+[ 4* +(4(50?/& &+'*+ W'(6*+ 5*(45(304 0 0 7&1>&55(4 5*4 & >&46&4* 1&0, 0 ?/&7*31&1&4'& 3030 /40 &*6&'1&1&4'&, &+ (5* 3&3/5(1 & &5* 3& ?/& 4* 7*3&6*+'*601 /4 W4(5* & (4)01(0$& C37010 & &=7&1(6&4'* *$0.

-. E 4W6&1* 3& R&4*3+, & 5/0, 0 +/ )&;, '(&4& /40 104 1&05(4 5*4 &04'&1(*1 /&1;0+ )(+5*+0+].

. L0 '&4+(4 +/7&15(0 ?/& 71&+&4'0 & 0/0 5*4 0 +/7&15(& 3& 0 701&33& )&1'&3&1*, ?/& (4'&1)(&4& &4 604('/3 5*4+(3&10$& +( 0 86(40 3&@/(3* 7*1 &45(60 3& 3(50 +/7&15(& &+ 7&?/&Q0, * +& 3&+71&5(0 +( &+1043&.

P010 & 50+* 3& &+'& )&1'&3&1*, 5/0+ 50105'&1


17/26

Q=CdbgH3

2 , 3*43&:

&+ & 50/30 ?/& 70+0 0 '10)+ 3& )&1'&3&1*. $ &+ & 045* 3& 0 51&+'0 3& 0 701&3. &+ & )0*1 3& 0 10)&303. H &+ 0 0'/10 3& 0 5*/640 3& 0/0 ?/& 0 0/0+ 011($0, 7*1 &45(60

3& /4 704* *1(;*4'0 (60(401(* ?/& 70+0 7*1 & $*13& +/7&1(*1 3& 0701&3.

S& 71&+&4'0 0 5*4'(4/05(4 /40 (60&4 7010 (/+'101 0+ 3(6&4+(*4&+ 0+(454('0+ 0 '*601 &4 5/&4'0 &4 0 04'&1(*1 &5/05(4:

F(/10 : E+?/&60 3& /4 )&1'&3&1* 3& 701&3 3&030.

S(4 &6$01*, +& +/&& 03*7'01, 105(0+ 0 *+ 7*5*+ &11*1&+ (43/5(3*+ 7*1 &*_2`, /40 >16/0 &67


18/26

INNOVACI*1603* /4 &4*16&*$+'85/* 7010 0 7*$05(4 3& +06*4&+ ?/&, 0Q* '10+ 0Q*, 40304 0/0+ 011($05*4 & 4 3& 3&+*)01 0


19/26

V&6*+ &4'*45&+, 7*1 * 04'&1(*1, ?/& *+ )&1'&3&1*+ +*4 /+03*+ 4* +*06&4'&5*4 71*7+('*+ (4&4(&1(&+, +(4* ?/& +/+ $*4303&+ 7/&3&4 +&1 /+030+ &45067*+ $0+'04'& 3()&1+*+, &4 & 048(+(+ 3(+&Q* 3& &+'1/5'/10+ 5*4 4&+)01(03*+.

LINEAS PIE>OMTRICAS & DE ENERGA TOTAL

DATOS.

E4 0 +(/(&4'& '0$0 +& 71&+&4'04 *+ 30'*+ 3& *+ 7/4'*+ 040(;03*+ &4 &5040 04'&+ 3& 1&+0'* (318/(3* 7/4'*+ 3& " 0 3&+7/+ 3& &+'& 7/4'*+3& 9 0 "2, 0 71*>/43(303 0< 1&(+'1030 3& 0/0, +/ 3(+'045(0 3&+3& & 03*68+ 0 0 (;?/(&130 3& 5040.

T0$0 "#: D0'*+ 3& 0$*10'*1(* 3& /43(303

563 56

" , ",#2 , "#- ,"2 229 ,#2 2# , -9#,# ,# #,

9 ",-9 99,# ",! -9

",9 !#,9"! ",2 "" ",9 "!#9"2 2!,"2 ""2

A3&68+ +& '*604 5*6* 7/4'* 3& 701'(30 & 50/30 ?/& 70+0 7*1 3&$0%* 3& 05*67/&1'0 &45*4'103* &4 0 7185'(50 3& K@/%* 0 '10)+ 3& /40 5*67/&1'07040 )&1 '0$0 , & 045* 3& 5040. E+'*+ 30'*+ +& 6/&+'104 05*4'(4/05(4.

T0$0 ": D0'*+ 3& 701'(30 3& 0 7185'(50 3& &4&1


20/26

S& &67(&;0 7*1 3&4(1 0 0'/10 Z( 3& 5030 7/4'* 3& 5040, &+ 3&5(1, 050$&;0 3& 7*+(5(4 &4 0 &5/05(4 3& B&14*/(, 5*6* 0 71*>/43(303 '*6030 &4& &4+0* 3& 0$*10'*1(*.

L/&* +& 505/0 0 )&*5(303 3& @/%* &=7&1(6&4'0 &4 5030 7/4'* V(, /+043*

& 71(45(7(* 3& 5*4+&1)05(4 3& 60+0, ?/& &4 & 50+* 3& &+'& 6*4'0%&, 7&16('&5*45/(1 ?/& & 50/30 +& 5*4+&1)0 &4 '*3*+ *+ 7/4'*+. L/&* 7*3&6*+505/01 0 )&*5(303 6&3(0 &4 5030 7/4'* 5*6* 0 3()(+(4 &4'1& 3(5* 50/30 & 81&0 3& @/%*, 5*6* +& 6/&+'10 0 5*4'(4/05(4.

V( A( V( BZ(

3*43& B &+ & 045* 3& 5040 Z( 0 71*>/43(303 3& 0/0 &4 & 7/4'* (.

C*6* 3& 5030 7/4'* +& 040(;0 0 701'& +/7&1(*1 3& @/%*, &+ 3&5(1, 5/043* &0/0 &4'10 &4

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