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7/26/2019 3.-Segunda Ley Newton
1/20
UNIVERSIDAD NACIONAL DE INGENIERIA
FACULTAD DE INGENIERIA GEOLOGICA, MINERA YMETALURGICA
AREA DE CIENCIAS BASICAS
LABORATORIO DE FISICA I FI203 SPERIODO ACADMICO 2013 ISEGUNDA LEY DE NEWTON
o Pr!"#r$
I%&' CORTE( REYES, Gr"&r)
o I%*"&r+%*"#$
ALCALA FERNANDE(, L"%+r 201303--F VAS.UE( ACEVEDO, P"r 201303//C
F"+ " R"+)+)4%$ 5607613F"+ " E%*r"&+$ 21607613
LIMA8PERU
INDICE
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
I' O9:"*);#
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
D"*"r>)%+r " ;"*r ;")+ )%#*+%*%"+ +r+ # )!"r"%*"#=%*# " + *r+"*r)+ %#)"r+% + #))4% "% =% )%#*+%*"+'
U#+r +"=++>"%*" +# "%))%"# " ;")+ +""r+)4%
>")+ +r+ 9*"%"r % " =# +"=+# " # +*##))*+ %:=%* " r"&=%*+#'
S)>)+r>"%*" + +""r+)4% "% !=%)4% " + ;")+)%#*+%*%"+
V"r)+r + #"&=%+ " " N"J*% " !r>+ "@"r)>"%*+ %#)+r "#*+ " > ;"r)+9" " !r>+ "@"r)>"%*+'
D"*"r>)%+r + %#*+%*" " "%&+)4% " =% r"#r*" "% 9+#" +
);"r#+# >"))%"# " % +# "#+#'FUNDAMENTO TERICO.
L+ #"&=%+ " " >;)>)"%* " N"J*% )" ="$
E +>9) " >;)>)"%* "# rr)%+ + + !="r+ >*r) )>r"#+ =rr"#"&K% + H%"+ r"*+ + +r& " + =+ +="+ !="r+ #" )>r)>"'
E#*+ " "@)+ = =rr" #) #9r" =% ="r "% >;)>)"%* =+>+#+ % *)"%" r = #"r %#*+%*" +*K+ =%+ !="r+ %"*+$ + !="r+
>)+r " "#*+ " >;)>)"%*, +>9)+% + ;")+ "% >4= )r")4%' E% %r"*, # +>9)# "@"r)>"%*+# "% " >>"%*)%"+ " =% ="r #% rr)%+"# + + !="r+ >*r) #""#+rr+% "% + )r")4% " "#*+ +# !="r+# #% +=#+# ="r="% +""r+)%"# "% # ="r#' C%#"="%*">"%*", +r"+)4% "%*r" + +=#+ " "!"*, + !="r+ + +""r+)4% "#*%r"+)%++#' D) #)%**)+>"%*", + !="r+ #" "%" #)>">"%*" "%!=%)4% " >>"%* "% =" #" +)+ + =% 9:"*, % =" #!="r+# #"r% )&=+"# #) +=#+% + >)#>+ *+#+ " +>9) "% ">>"%* " 9:"*'
E% *r>)%# >+*">*)# "#*+ " #" "@r"#+ >")+%*" + r"+)4%$
FIGMM P&)%+ 3
7/26/2019 3.-Segunda Ley Newton
4/20
SEGUNDA LEY DE NEWTON
D%"$
$"# " >>"%* )%"+
$ L+ !="r+ **+ !="r+ r"#=*+%*"'
S=%)"% =" + >+#+ "# %#*+%*" =" + ;")+ "# >=)%!"r)r + + ;")+ " + = + "=+)4% +%*"r)r #" ="" r""#r)9)r" + #)&=)"%*" >+%"r+$
S+9"># =" "# " >>"%* )%"+, =" #" ="" "#r)9)r >'V %"m"# + >+#+ " ="r V#= ;")+'
C%#)"r+># + + >+#+ %#*+%*" "># "#r)9)r+)+% "#*+# >)+)%"# + + "=+)4% +%*"r)r$
L+ !="r+ "# " r=* " + >+#+ r + +""r+)4%, =" "# +"=+)4% !=%+>"%*+ " + )%>)+, %" + %#*+%*" "rr)%+)+, )#*)%*+ +r+ ++ ="r, "# #= masa de inercia'V"+># #)&=)"%*", #) "#":+># > " + "=+)4% +%*"r)r9*"%"># =" > "# + r"+)4% =" "@)#*" "%*r" ' E# ")r +r"+)4% =" + "%*r" + !="r+ +)++ + ="r + +""r+)4%9*"%)+' C=+% =% ="r *)"%" =%+ &r+% r"#)#*"%)+ + +>9)+r #=+""r+)4% =%+ &r+% >+#+ #" )" =" *)"%" >=+ )%"r)+' E# r"#*+ r+4% r + =" + >+#+ #" "%" > =%+ >")+ " + )%"r)+" ="r'
Pr *+%*, #) + !="r+ r"#=*+%*" =" +*K+ #9r" =%+ +r*H=+ % "#"r, "#*+ +r*H=+ *"%r =%+ +""r+)4% rr)%+ + + >+&%)*=" + r"#=*+%*" "% )r")4% " #*+' L+ "@r"#)4% +%*"r)r +#H"#*+9")+ "# ;)+ *+%* +r+ + >"%)+ #)+ > +r+ +>"%)+ r"+*);)#*+, + "#+r " =" + "%))4% " >>"%* )%"+ "#)!"r"%*" "% +# # *"rH+#$ >)"%*r+# =" + )%>)+ #)+ +r>+=" + >+#+ " =% ="r "# #)">r" + >)#>+, % )%""%"%)+ "
FIGMM P&)%+ -
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
+ ;")+ % + =" #" >=";", + >"%)+ r"+*);)#*+ "#*+9"" ="+ >+#+ " =% ="r +=>"%*+ + r""r + ;")+ % + =" #">=";" ) ="r'
D" + "=+)4% !=%+>"%*+ #" "r);+ *+>9)% + "%))4% " +
=%)+ " !="r+ newtonN' S) + >+#+ + +""r+)4% ;+"% 1, +!="r+ *+>9)% ;+r 1 +#H, ="#, " %"J*% "# + !="r+ =" +)+++ =%+ >+#+ " =% )&r+> " r=" =%+ +""r+)4% " 1 >6#Q' S""%*)"%" =" + +""r+)4% + !="r+ +% " *"%"r + >)#>+ )r")4% #"%*)'
L+ )>r*+%)+ " "#+ "=+)4% "#*r)9+ #9r" * "% =" r"#=";" "r9">+ " + )%>)+ " "*"r>)%+r + +#" " !="r+ =" #"%""#)*+ +r+ r=)r # )!"r"%*"# *)# " >;)>)"%*$ r"*)H%"=%)!r>" M'R'U, )r=+r =%)!r>"M'C'U =%)!r>">"%*" +""r+M'R'U'A'
S) #9r" " ="r +*K+% >=+# !="r+#, +9rH+ =" "*"r>)%+rr)>"r " ;"*r #=>+ " *+# "#+# !="r+#' Pr K*)>, #) #" *r+*+#"" =% 9:"* =" +"#" +)+ + *)"rr+ % =%+ r"#)#*"%)+ " +)r")&=+ + "r, + !="r+ #"rH+ #= "#, =" r;+rH+ =%+ +""r+)4%"#"%"%*" )&=+ + + " + &r+;"+'
Ley de Hooke.:
S) =% ="r "#=# " #"r "!r>+ r =%+ !="r+, ;=";" +#= !r>+ *+>+ r)&)%+ =+% ":+ " +*=+r + !="r+
"!r>+r+ #" )" =" "# =% ="r "#*)' L+# !="r+#"#*)+# r"+)%+% %*r+ + !="r+ "!r>+r+ +r+>+%*"%"r "#*+9" + "#*r=*=r+ >"=+r " #4)'
F=" R9"r* "1?3781503, !H#)8>+*">*), =H>) +#*r4%> )%,=)"% r)>"r">#*r4 ">r*+>)"%*
#"%) r"+*); + +"+#*))+ " =%="r' " "#*=)4# "!"*# r=)#r +# !="r+# "*"%#)4%, 9#"r;4 ="+9H+ =% +=>"%* "+ %&)*= " ="r
FIGMM P&)%+ 7
https://es.wikipedia.org/wiki/Movimiento_circular_uniformehttps://es.wikipedia.org/wiki/Movimiento_circular_uniforme7/26/2019 3.-Segunda Ley Newton
6/20
SEGUNDA LEY DE NEWTON
=" "r+rr)%+ ++ !="r+ +)++'
" "#*+9")4 + " !=%+>"%*+ =" r"+)%+ + !="r+
+)++ + "!r>+)4% r=)+' P+r+ =%+ "!r>+)4%=%))>"%#)%+, + L" " " #" ="" "@r"#+r>+*">*)+>"%*" +#H$
8
"# + %#*+%*" " rr)%+)+ " "+#*))+'
"# + "!r>+)4%, "#* "#, =" #" + >r)>) "#*)r+ + +r*)r " "#*+ =" % *)"%" "!r>+)4%' S"%" *+>9)% > " ++r&+>)"%* " #= #))4% ""=))9r)'
"# + !="r+ r"#)#*"%*" " #4)'
E #)&% 8 "% + "=+)4% #" "9" + + !="r+ r"#*+=r+r+=" *)"%" #"%*) %*r+r) + "#++>)"%*' L+ !="r+ #"%" #" r"#)#*" + + "!r>+)4%'
L+# =%)+"# #%$ N"J*%6>"*r N"J6> L)9r+#6)"#L96'
FIGMM P&)%+ ?
7/26/2019 3.-Segunda Ley Newton
7/20
SEGUNDA LEY DE NEWTON
DIAGRAMA DE FLUJO
olver
FIGMM P&)%+ 5
Colocar los materiales
para que tenga un
nivel de referencia
adecuado con el nivel'
Buscar un nivel
adecuado para
conseguir que la rueda
rote de forma recta, sin
Realizar el
experimento para
determinados tramos yconseguir los tiempos
Utilizar un cronometro
para controlar los
tramos indicados en la
hoja de datos.
Comenzar a dejar
rotar la rueda de
maxell para el
experimento desde el
! #
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
EQUIPO UTILIADO
CHISPEROELECTRONICO ! SUFUENTE
" RESORTES CONE#IN AIRECOMPRIMIDO
FIGMM P&)%+ /
$espu%s de conseguir los
intervalos de tiempo
conseguir resolver el
cuestionario y determinar
7/26/2019 3.-Segunda Ley Newton
9/20
SEGUNDA LEY DE NEWTON
DISCO DE $%CM DEDIAMETRO
PAPEL ELECTRICO NIVEL DE BURBUJAS
PROCEDIMIENTO
F):+r # 2 r"#r*"# " )# > #">="#*r+ "% + &=r+ +:=%*+ 'C+r =%+:+ " +" 9% A3 #9r" " +""*r)'
M+r=" # =%*# :# + ++ r"#r*" A B
A9r+ + +;" " +)r" >r)>)>"r++>"%*"'
U% "#*=)+%*" >+%*"%r : " )#+r@)>++>"%*" "%*r" " "%*r " *+9"r =%+ "#=)%+ " "#*" 'S=>+"r r"%"r+ " )#"r =% )%#*+%*" "#=# " r)>"r
"#*=)+%*" #*+r+ " )#'E )# +r+ =%+ *r+"*r)+ =" #" r=+ +#) >)#>+ ;+r)+# ;""#'E "#*=)+%*" =" r"%) " )#"r "#*+r+"r*+ =+% " )# "#r)9+ =%+ *r+"*r)+ > "% + &=r+ 1++&+r+ " )#"r'
C++ "#*=)+%*" *"%r " r"&)#*r " + *r+"*r)+ "% =%+ :+ "+" 9% A3
FIGMM P&)%+
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
U%+ ;" 9*"%) "r"&)#*r " + *r+"*r)+++ "#*=)+%*")%);)=+>"%*"r""r + "*"r>)%+r +
+""r+)4% " )# +!="r+ #9r" " "% ++)%#*+%*"'
F)&'1 Tr+"*r)+ #"&=)+ r " )#
AN&LISIS DE RESULTADOS
1'8 D"*"r>)%" "% N"J*% " >4= " + !="r+ r"#=*+%*" =" # r"#r*"#":"r)"r% #9r" " )# "% # =%*# /,13 1/ " + *r+"*r)+'
2'8D"*"r>)%" +r@)>++>"%*" " ;"*r ;")+ )%#*+%*%"+ "% #)%#*+%*"# * 5'7*) /'7 *) ' P+r+ " "!"*K" + #)&=)"%*" "r+)4%;"*r)+'
O9#$C> " )#"r 9* -0 =%*# "% 1 #"&=%, > =% *) "# "*)"> "%*r" =%* =%*, "%*%"# %#)"r+># 1 *)16-0#
V 5'7
r (8)r(7)
1 tick
(0.165,0 .106)(0.135,0.09)
1/40 s (1.21,0 .64)
V /'7 r (9)r(8)
1 tick (0.198,0.119)(0.165,0.106)
1/40s (1.32,0.52)
3'8 D"*"r>)%" &">*r)+>"%*" + +""r+)4% )%#*+%*%"+ "% " )%#*+%*" * /*)'
a / V(8.5)V(7.5)
1tick (1.32,0 .52)(1.21,0 .64)
1/40 s 4. -,8-'/
D" "#*" >$ a(8) ?'71>6#2
Para el punto t= 1tic!"
FIGMM P&)%+ 10
7/26/2019 3.-Segunda Ley Newton
11/20
SEGUNDA LEY DE NEWTON
V 12'7 r (13 )r (12 )
1 tick =
(0.285,0.176)(0.263,0 .171)1/40 s 0'//,0'21
V 13'7 r (14)r (13)
1 tick (0.304,0.179)(0.285,0 .176)
1/40 s 0'5?,0'12
++% + +""r+)4%$
a 13 V(13.5)V(12.5)
1 tick (0.76,0 .12)(0.88,0 .21)
1/40 s -'/,3'?
D" "#*" >$ a 13?>6#2
Para el punto t= 1#tic!"
V 15'7 r (18 )r (17 )
1 tick =
(0.346,0 .184)(0.342,0.186)1/40 s 0'1?,80'0/
V 1/'7 r (19)r (18)
1t ick (0.347,0 .179)(0.346,0.184)
1/40 s 0'0-,80'2
++% + +""r+)4%$
a 1/
V(18.5)V(17.5)1 tick
(0.04,0.2)(0.16,0.08)1/40 s
8-'/,8-'/
D" "#*" >$ a 1/?'5/>6#2
CLCULO DE LAS FUER(AS
D" +="r + + +)9r+)4% " r"#r*"# #" 9*=;$
A2/'23N6> B3/'25N6>
Para el instante t=#tic!
F r Fa
Fb
Fr Fa2
+Fb2
Fa ++2/'23N6>0'12->3'70N Fb 993/'25N6>
0'101>3'/?N
FIGMM P&)%+ 11
7/26/2019 3.-Segunda Ley Newton
12/20
SEGUNDA LEY DE NEWTON
Fr 7'21N
Para el instante t=1tic!
F r
F a
Fb
Fr
Fa
2
+Fb
2
Fa ++2/'23N6>0'0/- >2'35N Fb 993/'25N6>
0'155>?'55NFr 5'15N
Para el instante t=1#tic!
F r Fa
Fb
Fr Fa2
+Fb2
Fa ++2/'23N6>0'110>3'10N Fb 993/'25N6>0'213>/'17N
Fr /'51N
7'8C>+r" +# )r")%"# " + +""r+)4% + !="r+ r"#=*+%*"$
S"+ a
+ )r")4% " + +""r+)4%, b
+ )r")4% " + !="r+r"#=*+%*" "% ++ )%#*+%*"'*) a b
/ 11,812 10,1113 8-,3 1,31/ 1,1 2,7
?'8 D"*"r>)%" > " %&= "%*r" # ;"*r"# F + "% ++ )%#*+%*",
"%" + #)&=)"%*" *+9+$
FIGMM P&)%+ 12
INSTANTETIC
M4= "
a
M4= "
F
F6+ &
/ ?'71>6#2 7'21N 0'/013 ?'3->6#2 5'15N 0'/31/ ?'5/>6#2 /'51N 1'2/
7/26/2019 3.-Segunda Ley Newton
13/20
SEGUNDA LEY DE NEWTON
CALIBRACION DE RESORTES
C% "%*r "% A % r+) )&=+ + +%&)*= %+*=r+ " r"#r*" : "% "#"=%* *r+" =%+ #">))r=%!"r"%)+ "% "+" %" "#* r"&)#*r++ +*r+"*r)+' R""*)r >)#> % "r"#r*" : "% B'
M)+ + "%&+)4% >@)>+ ="+ *"%) ++ r"#r*" =r+%*""#*" "@"r)>"%*'
U#+% " >* "#r)* "% ""@"r)>"%* NX 2 +" + =r;+
" +)9r+)4% " ++ r"#r*"' U#" )!"r"%*"# >="#*r+#" >+#+# +#*+ =" 9*"%&+ + >)#>+ "%&+)4%>@)>+ =" "% " r"&)#*r " + *r+"*r)+'
F)&=r+ 2
L+ +r*H=+ = >;)>)"%* ;+># + "#*=)+r "#" "%*r " )#'
P+r+ " #)&=)"%*" "@"r)>"%* *r+9+:+># % r"#r*"# A Y B ")!"r"%*"# %&)*="# %+*=r+"#;"r &=r+ 2 =+# )>"%#)%"##% @0A'2/> @0B '/>
M+#+# " +# )!"r"%*"# "#+#$
FIGMM P&)%+ 13
7/26/2019 3.-Segunda Ley Newton
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SEGUNDA LEY DE NEWTON
'2& 70'/& 5'/&
1-'/& 202'&
C% "#*+# 7 >+#+# "># +"r >9)%+)%"# +#) &r+r =% >":r+%)#)#'
D" +="r + "=))9r)@>&88>&6@
P+r+ ++r + %#*+%*" " "+#*))+ " ++ =% " # r"#r*"# "#%""#+r) +)+r >H%)># =+r*)# "9) + + +%*)+ " +*#9#"r;+#
A &r+r + "%)"%*" " + &r++ W ;# 9*"%r"># + %#*+%*"" "+#*))+'
>
N M& W>&N A B1 '2 0'002 0'0/ 0'02 70'/ 0'-/3 0'13 0'123 5'/ 0'7- 0'3- 0'35- 1-'/ 1'-?7 1'32 0'57 202' 1'0- 2'2 2'--? ?0 0'7//? 0'22 0'135 1-/'? 1'-755 1'22 0'?3/ 2-5'? 2'-2/ -'71 3' 200'? 1'?5/ 2'2 2'310 372'5 3'-7 5'3 5'?3
MH%)># =+r*)#$
FIGMM P&)%+ 1-
7/26/2019 3.-Segunda Ley Newton
15/20
SEGUNDA LEY DE NEWTON
i=1
n
Yi=pn+qi=1
n
Xi
i=1
n
Xi .Yi=pi=1
n
Xi+qi=1
n
X2i
F(x )=p+qx
PARA EL RESORTE A:
N M& YM& A Y 2
1 '2 0'002 0'000/ 0'000052 ?'-@1085
2 70'/ 0'-/3 0'0013 0'000?- 1'?@108?
3 5'/ 0'7- 0'003- 0'0032 1'17@1087
- 1-'/ 1'-?7 0'0132 0'01 1'5-@108-
7 202' 1'0- 0'022 0'03/ /'72@108-? ?0 0'7//? 0'0022 0'0012 -'/-@108?
5 1-/'? 1'-755 0'0122 0'0155 1'-/@108-
/ 2-5'? 2'-2/ 0'0-71 0'10 2'03@1083
200'? 1'?5/ 0'022 0'032 /'72@108-
10 372'5 3'-7 0'053 0'253 ?'2/@1083
1'710/& 1-'105N 0'217> 0'70202>2 0'01037>2
'1-'10510 + 0'217
'0'7020'217 + 0'01037
F2/'23@ + 0'//A2/'23
FIGMM P&)%+ 17
7/26/2019 3.-Segunda Ley Newton
16/20
SEGUNDA LEY DE NEWTON
0 10 20 30 -0 70 ?0 50 /0 00
7
10
17
2027
30
37
-0
F)&=r+ 3
PARA EL RESORTE B:
N M& YM& B Y 2
1 '2 0'002 0'000 0'0000/1 /'1@1085
2 70'/ 0'-/3 0'0012 0'00075 1'--@108?
3 5'/ 0'7- 0'0035 0'0037- 1'3?@1087
- 1-'/ 1'-?7 0'005 0'011? ?'21@1087
7 202' 1'0- 0'02-- 0'0-/7? 7'7@108-
? ?0 0'7//? 0'0013 0'00005? 1'?@108?
5 1-/'? 1'-755 0'00?3 0'001/ 3'?@1087/ 2-5'? 2'-2/ 0'03 0'0? 1'7@1083
200'? 1'?5/ 0'023 0'0-503 7'51@108-
10 372'5 3'-7 0'05?3 0'2?3 7'/2@1083
1'710/& 1-'105N 0'1/7/> 0'-/1-?->2 0'00/?>
1-'10510 + 0'1/7/
0'-/1-0'1/7/ + 0'00/?
F@3/'25@ + 0'5/B3/'25
FIGMM P&)%+ 1?
108
F)&'3E%&+)4% " A;# "# W
W108
7/26/2019 3.-Segunda Ley Newton
17/20
SEGUNDA LEY DE NEWTON
0 10 20 30 -0 70 ?0 50 /0 00
7
10
17
20
27
30
37
-0
F)&=r+ -
RECOMENDACIONES$ A >>"%* " "*"r>)%+r + !="r+ r"#=*+%*" ":"r)+ r #
r"#r*"# *+%* " r"#r*" ZAZ > " r"#r*" ZBZ ":"r" " +%*">+%=%+ !="r+ )%))+, =" *"4r)+>"%*" % "9"rH+ "@)#*)r r %#)"r+rD 0 "r =" #)% ">9+r& #" + + %#"="%)+ " 4% "+)r" =*))+ +r+ +"r =" " r+>)"%* #"+ %=, =" +" =" ")# =)"r+ >;"r#" "% )!"r"%*"# )r")%"#, r *+%*, "#%""#+r) +r+ " = " + !="r+ **+ "# %""#+r) #=#*r+"r)+ !="r+ )%))+ + + !="r+ r"#=*+%*"'
[ M)"%*r+# " )#"r ""*r4%) "#*" "r+*); ";)*" *+r " +""*r), " )# >"*), +r+ %"r " )# "% >;)>)"%* *4>"" >+%& " >+"r+'
[ A "#+r " +9"r "#&) "#*+ !r"="%)+ "># 9#"r;+r+r+>"%*" =" % %# "r>)*" ++r *"4r)+>"%*" + >+#+"@"r)>"%*+'
FIGMM P&)%+ 15
F)&-' E%&+)4%"B ;# "# W
W108
108
7/26/2019 3.-Segunda Ley Newton
18/20
SEGUNDA LEY DE NEWTON
[ A ++r + !="r+ r"#=*+%*" 9#"r;+># =" "@)#*" =% "@"# "%#*+, + +=#+ " "#*" "@"# #" "9" + =" + >>"%* " #*+r ")# #" " ) =% "=" )>=#, =+ r;+r =%+ !="r+ ="+=>"%*+r " >4= " !="r+ ":"r)+ r " r"#r*"'
[ V"r)+r =" + r"&"r # )%#*r=>"%*# + =#+r#" "#*% "% 9="%"#*+ " !=%)%+>)"%* + =" ="" +9"r )%#*r=>"%*# =" "#*%++# =" % !=%)%"% 9)"%'
[ P"#+r "% + 9++%+ +%+H*)+ +# >+#+# " +# "#+# +r+ +#H ";)*+r #"rrr"# "&+r + =%+ >+r r")#)4% " # r"#=*+#'
[ A )%#*++r * " #)#*">+ " *r+9+:, ;"r)+r =" " )#"r =" "#=% )%*"rr=*r " rr)"%*" #" "%="%*r" !=%)%+% rr"*+>"%*"'
[ E# r">"%+9" =" " %&= "%*r" " ) =" ;+ "#" " )# + +
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FIGMM P&)%+ 1/
7/26/2019 3.-Segunda Ley Newton
19/20
SEGUNDA LEY DE NEWTON
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FIGMM P&)%+ 1
7/26/2019 3.-Segunda Ley Newton
20/20
SEGUNDA LEY DE NEWTON
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FIGMM P&)%+ 20
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