Post on 01-Mar-2018
transcript
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
1/23
UNIVERSIDAD NACIONALDE INGENIERIAFIA
Ao de la Inversin para el Desarrollo Rural y la
Seguridad Alimentaria
INFORME DE LABORATORION 3 DE FSICA I
Ing. ARAUCO BENAVIDES, AQUILES
SEGUNDA LEY DE NEWTON
INTEGRANTES:
Salazar Crispn Gr!g"ri" Baz#n $%r!z Lin&!r C'in('a) G*ill!n El+is
LIA - /01 2 II
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
2/23
SEGUNDA LEY DE NEWTON
RESUEN
Las l!)!s &! N!34"n s"n 5*) i5p"r4an4!s !n la 6si(a5!(#ni(a7
Gra(ias a !s4as l!)!s p"&!5"s "8s!r+ar !l("5p"r4a5i!n4" &! l"s
O89!4"s !n *na &!4!r5ina&a si4*a(in. El "89!4i+" &!la pr#(4i(a !s
V!ri;(ar la s!g*n&a l!) &! n!34"n, !s4a l!) !s4#r!la(i"na&a ("n la
a(!l!ra(in
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
3/23
a ) 5.
La S!g*n&a l!) &! N!34"n s! !n(arga &! (*an4i;(ar
!l ("n(!p4" &! 6*!rza. N"s &i(!
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
4/23
apli(a&a s"8r! *n (*!rp" !s pr"p"r(i"nal a la
a(!l!ra(in
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
5/23
FUNDAMENTO TERICO
$ara ("5pr!n&!r !l signi;(a&" &! la s!g*n&a l!) &!
N!34"n !s ("n+!ni!n4! 4!n!r *na i&!a &!
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
6/23
La pala8ra a(4@a n" !s apr"pia&a )a ? &p &4 ? /.
$"r l" 4an4", p"&!5"s &!(ir 5, !s 4a58i%n ("ns4an4! ) !l 5"+i5i!n4" !s
*ni6"r5!5!n4! a(!l!ra&". Es4" !s l"
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
7/23
l"s (*!rp"s (a!n 'a(ia la 4i!rra ("n la 5is5a a(!l!ra(in
g ) p"r ("nsig*i!n4!, la 6*!rza &! a4ra((in gra+i4a(i"nal
&! la 4i!rra, lla5a&a p!s", !s: ? 5 g
En !l pr"(!&i5i!n4" an4!ri"r s! 'a &!5"s4ra&"
5a4!5#4i(a5!n4! la s!g*n&a l!) &! N!34"n, !s4a
&!5"s4ra(in !s p"si8l! 'a(!rla !n la a(4*ali&a&, sin
!58arg" Isaa( N!34"n n" la &!&*9" &! !s4a 6"r5a, sin" a
4ra+%s &! g!n!raliza(i"n!s &! "8s!r+a(i"n!s
!=p!ri5!n4al!s &!l 5"+i5i!n4" r!al &! (*!rp"s
5a4!rial!s, ) &! (5" las 6*!rzas apli(a&as a6!(4an a
!s"s 5"+i5i!n4"s. En ("ns!(*!n(ia, s"n l!)!s na4*ral!s
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
8/23
Es *4iliza&" ("n !l ;n &! "84!n!r !n !l l"s 4i(Js
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
9/23
El ins4r*5!n4" !s4a '!('" &! 5!4al ) &!
*n p!s" r!g*lar5!n4! !l!+a&", 4!ni!n&"
&"s ("n!=i"n!s para ("l"(ar l"s r!s"r4!s )
par4! &!l air! ("5pri5i&"
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
10/23
U4iliza&a !n &is4in4"s p*n4", las !l"nga(i"n!s ;nal!s
&! l"s r!s"r4!s ) 4a58i%n las p"si(i"n!s &! l"s p*n4"s
l"gra&"s ("n !l ('isp!r" !l%(4ri(".
*ARTES DEL SISTEMA TRABAJADO:
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
11/23
*#oce,,ento0
A4 O.tenc,5n e "n% t#%(ecto#,% .,,en-,on%'
e' ,-co0.>i9! l"s &"s r!s"r4!s ) !l &is(" ("5" s! 5*!s4ra
!n la ;g*ra. C"l"(ar *na '"9a &! pap!l 8"n& A1
s"8r! !l pap!l !l%(4ri(".
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
12/23
. #s
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
13/23
.Una +!z "84!ni&" !l r!gis4r" &! la 4ra)!(4"ria
(a&a !s4*&ian4! in&i+i&*al5!n4! pr"(!&!r# a
&!4!r5inar la a(!l!ra(in &!l &is(" ) la 6*!rza
s"8r! %l !n (a&a ins4an4!.B4 C%',.#%c,5n e 'o- #e-o#te-
P.C"n(!n4r" !n A ) ("n ra&i" ig*al a la l"ngi4*&
na4*ral &!l r!s"r4! ;9" !n !s! p*n4" 4ra(! *na
s!5i(ir(*n6!r!n(ia !n !l pap!l &"n&! !s4#
r!gis4ra&a la 4ra)!(4"ria. R!p!4ir l" 5is5" ("n !l
r!s"r4! ;9" !n B..ira la !l"nga(in 5#=i5a
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
14/23
Not%0la par4(*la (*)" 5"+i5i!n4" +a5"s a !s4*&iar!s !l (!n4r" &!l &is(".
C%'c"'o e '%- con-t%nte- e 'o- #e-o#te-6 $ara !l r!s"r4! A
5asa g p!s" N!l"nga(in
5a
/ /.0 /.//0 0/ /.M /.//1 01.10// /. /./M M/.0/ 0.MP /./M 1
// 0. /./0 1.01
$r"5!&ian&":
A ? 1.MM N5
-$ara !l r!s"r4! B
5asa g p!s" N!l"nga(in
58
/ /.0 /.//
/ /.M /.//P P// /. /./0 0.
0// 0.MP /./ .// 0. /./M M
$r"5!&ian&":
B ? M. N5
AN7LISIS DE RESULTADOS
0.$r!s!n4! la (*r+a &! (ali8ra(in &! (a&a r!s"r4!.
&! l"s r!s"r4!s
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
15/23
0// // 1// M// // // P///
/./
/./M
/./
/./
/.0
/.0
/.0M
6= ? /= - /./1
&!l r!s"r4! A
Lin!ar &!l r!s"r4! A
%-% en %o-
e'on&%c,5n 89
0// // 1// M// // // P//
-/./
/
/./
/./M
/./
/./
/.0
/.0
/.0M
6= ? /= - /./1
&!l r!s"r4! B
Lin!ar &!l r!s"r4! B
%-% en %o-
e'on&%c,5n 89
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
16/23
. D!4!r5in!n N!34"n !l 5&*l" &! la 6*!rza
r!s*l4an4!
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
17/23
/ 0/ 0 / 1/ 1 M/ M /
/
0/
0
/
1/
1
M/
M
p"si(in +s 4i(J
A
B
A:,- T,t'e
A:,- T,t'e
1.Di8*9! a !s(ala, s"8r! l"s p*n4"s in&i(a&"s &! la
4ra)!(4"ria, !l r!sp!(4i+" +!(4"r 6*!rza r!s*l4an4!
!n !l pap!l"4!.
M.D!4!r5in! apr"=i5a&a5!n4! !l +!(4"r +!l"(i&a&ins4an4#n!a !n l"s ins4an4!s 4 ? 0. 4i(Js ) 4 ?
0P. 4i(Js. $ara !ll" !6!(4@! la sig*i!n4! "p!ra(in+!(4"rial.
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
18/23
Da4"s 6r!(*!n(ia &! 6*!n4! &!l +"l4a9! !s ig*al aM/!rz 04i(J?06$ri5!r" 'allar l"s +al"r!s &! 4i(Js para !l la8"ra4"ri"04i(J?/./
V(7,5)= r17r161 tick
V(8,5)=r18r171 tick
- $*n4"s 5!&i"s: $0, $0P 7 $0P, $0
$0. $0P.= 0 0.) /. 1./
- V!l"(i&a&!s !n l"s ins4an4!s: 40.7 40P.
V0. V0P.= 1. 1.) .0 .0
5&*l" 1.1 1.1
. D!4!r5in! g!"5%4ri(a5!n4! la a(!l!ra(inins4an4#n!a !n !l ins4an4! 4 ? 0P 4i(J !n !lpap!l"4!.
a(17)=V(17,5)V(16,5)
1 tick
- A(!l!ra(in !n !l ins4an4!: 40
= ) 5&*l"/ / /
. Usan&" !l 5is5" (ri4!ri"
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
19/23
= 1M.0 1.) .0 .P
- V!l"(i&a&!s !n l"s ins4an4!s: 4P.7 4.
VP. V.= 1 .P) /. /.
5&*l" 1.0/ .PM
- A(!l!ra(in !n !l ins4an4!: 4
= ) 5&*l"-/.1 /.1 /.MM
$ara 'allar a1:- $*n4"s 5!&i"s: $1P, $1 7 $1, $1
$1P. $1.= M1.M M1.) ./ .
- V!l"(i&a&!s !n l"s ins4an4!s: 41P.7 41.
V1P. V1.= /.P -/.1) -0.0 -0.1
5&*l" 0.1 0.11M
- A(!l!ra(in !n !l ins4an4!: 41= ) 5&*l"-0 -/. 0./
P.C"5par! la &ir!((in &! l"s +!(4"r!s a(!l!ra(in
"84!ni&"s ("n l"s +!(4"r!s 6*!rza "84!ni&"s !n l"s
5is5"s p*n4"s.
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
20/23
.D!4!r5in! la r!la(in !n4r! l"s 5&*l"s &!l +!(4"r
6*!rza ) !l +!(4"r a(!l!ra(in !n (a&a ins4an4!
("nsi&!ra&".
.D!;ni!n&"
("5" !l #ng*l" !n4r! l"s +!(4"r!s >) a !n (a&a ins4an4!, 4i!n! la sig*i!n4! 4a8la.
In-t%nte8t,c;9
5"'oe %
8
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
21/23
CONCLUSIONES
La 6*!rza r!s*l4an4! !s &ir!(4a5!n4!
pr"p"r(i"nal ("n la a(!l!ra(in &! la
par4(*la. La ("ns4an4! &! pr"p"r(i"nali&a&
!s la 5asa &! &i('a par4(*la.
D!8i&" al r"za5i!n4" !=is4!n4! !n4r! !l
&is(" ) !l pap!l"4!, l"s (#l(*l"s n" s"n l"s
5#s p4i5"s. A p!sar &!
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
22/23
OBSERVACIONES YRECOMENDACIONES
Si !l ('isp!r" !l!(4rni(" !s4# 6*n(i"nan&",
!+i4! 4"(ar !l pap!l !l%(4ri(" ) !l &is(". $ara p"n!r !n 5"+i5i!n4" !l &is(", 45!l"
&!l 5ang" &! 5a&!ra.
Ensa)! +arias +!(!s la (*r+a &!s(ri4a p"r !l
&is(", an4!s &! 4razar l"s p*n4"s !n !l
pap!l"4! para n" &!s!('arl"s !n +an".
D! pr!6!r!n(ia 4ra8a9! ("n !l ('isp!r" a M/
z &! 6r!(*!n(ia, para "84!n!r *na gr#;(a )
p*n4"s !spa(ia&"s a&!(*a&a5!n4!.
7/25/2019 Lab3 Fisica1 2ley de Newton Fia (2) (1)
23/23
BIBLIOGRAFIA
S!r3a), Ra)5"n& A. //M. >*n&a5!n4"s
&! >ISICA. %=i(". T'"5s"n
Tipl!r, $a*l A. /0/. >si(a para la (i!n(ia )
la 4!(n"l"ga. Bar(!l"na. R!+!r4%
S!ars, !5ansJ). //. >si(a
*ni+!rsi4aria. %=i(". A&&is"n-!sl!) ,
'44p:;si(a.*sa('.(ll'r"&rig;si(a0in&!=.
'45l