43
43
u Fuerza directamente aplicada s Peso
4
op
P
}
09%4
coordenadas generalizadas
B
.4.4.1.
A
:
i
X 4 x
x
i J
y
]
?
0
w
paralela a 0%0
Incognitas de contacto de
2- ligadura
:
PKÁko
Del extenior sobre Co
í sés
):
l
R
10
Resultante poioitojotzoko
Sistema de fuerzas de contacto del extenior sobre lo
1
" Momento resp al punto Of MOy Loto Mojo
:
1o:
+
Contacto de 1 sobre
13):
ED"l,ö"ä
o1
a
l
0
R
Resultante ixtsX A J
-1zC
A 33 n 3
defuerzas de contacto de 101 sobrell
3
Sistema
biss
:
Momento respalpunto sM A
J A ÅB 3
:dixd
1 3
contacto de 131 sobre 12]: -
js
-
Ş
- í - -
-
-
-
"s
-
-
-
i"
Y
Momentórespalpunts"Mçxí9Ms
Resultante R aa
Txt
-r.
:6
Sistema defuerzas de contacto de sobre 3 l :
21
1 G
a
Ga
5.- de incognitas XNP de ecuaciones
N:
{ generalizadas
3 coordenadas
Incognitas 18
incognitas
,
15 contacto
incognitas de
Ecuaciones 1 3 solidos 76 ecaciones
por
solido 18 ecuaciones de la dinamica
:.
4.- de la diramica secaciones sin
incógnitas de contacto
,
Ecuaciones
*) Bisco (2)
dt GGMlimgkslrMåk Inaulic 1
dhaap
K
",
Ecuación del momento cinetics respecto al
punto
5:0
G
:
,:
:
,
*) Sistema completo (34 240)
l Attosat
dttost
,
(
Ecuación del momento cinético punto Mogb
-,
respecto
: dq
al os
El punto Aes movil ccuidado )
: Hay que coger un sistema auxiliar con centroenel puento donde tomamos momentos
!
.
dHA a N G AG NE 1
J(
AGNfmgks
12s41,5:
"1'15 4
1214131
mye TMA dHt 1)3"
-MgKI)
j3:
0B-.(":
dt
%(mANVzE
I
vujÅçdOsAjvkóÅojVæjÅsvçbsvoyÅ
dt 5
I
*) sistema completo
Ecmación de la energía cimética
:
I
resultante
:R
sistema defuerzas potencio
=WsR.vz,PxMp.w2,
Momento resp punto P
:Mp
.al
Emación de la energia
:
Wn El i 013 W W W
0,
3
dT ,
310,
31,
-irPeso4
dt
WPesO
.-mgksyE.
Żkö
MoyElo
.wos"
WElO
:REló-vojb,
O
s
-dot>tMljo
in 013: ROB VSMP
}
13
3.
t
.,
3.
t
ii 310. R .
Vo 14
310- wos
3lo.
,
(1 ll
- 14
R013
A013
-
TLALZ NK
3
+
W013. wos
013,W3lo.ROB3.IÜ3Ã.VOÂJTMA
1
w3s
:0
t
x to
30--Bj3
38:ö
Bk dxy d Ks
igualmente W
sx dyG
24
4
i
3
W i
17+
54
:
dt at at
J
at
"mgks.V2jG
Así la ecuación de la energia queda dT
:
dqx
.
dqy ( TTMgEj cte s
:
%
T+MgEqG1O,
"QxlmgZqG)
5.- cinéticas
Magnitudes
zo 1
J
yks
* T
:
fjs
T X ALZMILVZJGIPT TEITE A IE W VzjÅs
:
-qBjz
-T12)
,
ce
.
121:
2WZT
2J)
VziÅsVzötvöjé ßß J
By 2 B ho
a
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AeroLibrary. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.23. You're not tied to anything after your purchase.