resolução do capítulo 1 - brunetti[1].pdf
Post on 11-Oct-2015
43 Views
Preview:
TRANSCRIPT
-
Exerccios propostos
Livro do Prof. BrunettiExerccios 1.1 1.3 1.5
-
1.1 - Resoluo
-
1.1 Resoluo (cont)
-
1.2 Resoluo
St) ou(s
cm,,
SI) e SMK(s
m,
)m
skgf ou(mutm
g
mkgf,
*
4
2
Hr
2246
26
4
3
302
1016101016
101682105
8210820
8201000820
==
==
===
===
-
1.3 - Resoluo
-
1.3 Resoluo (cont.)
-
1.4 - Resoluo
Pa) ou(mN,,v
sPa ,,
23
4
616102400830
008308301010
===
====
-
1.5 -
-
Resoluo
-
1.6
-
1.6 - Resoluo
sm,
,,,,v
,,)(v10100,5
:se-tem repouso em cilindro o Supondo4-
122050090800010
1050101050
050090
21091010
8000
4
2
2
=
=
-
1.7
-
Resoluo
-
1.8
-
1.8 - Resoluo
3
2
21
2
22
21
16800
320020000408020000
10802000080
80
804040
40
21010210
10
mN
L40,1
L,VA
V)( AVV
:que se-tem VV e VG Como
AGGATG e AGT
AA,
FF
L40,1V e L,A
2
22
2221
21
1
1
2
=+=+=
+=+=
+===
+=+=+=
===
==
-
1.9
-
Resoluo
-
1.10
-
1.10 Resoluo
R2
R3-R2
n
F*F
R2-R1
cm,m,h,,,
,h
,h,,
,RFMcten Como
FF que
afirmar se-pode RRRR Como
hRRRRnF
hRRRRnF
m
*
*
52310523
3030230100280010210106010
30302101060
30100280010210
2
22
22
2
4
2
24
2
1223
212
2
223
2
=
=
===
==
=
=
-
1.11
-
Resoluo
-
1.12
-
1.12 - Resoluo
G
T
MOV
cF
ctesmv == 2 NT
,),(
T
LDvGFGT ic
48
25010
25025021050
23
=
=
==
-
1.12 Resoluo (cont.)
Nm,,,MMMMaigualserquemotorseja,ourotao,dadireona
Mmomentoumexistirdevequeconcluirse-podeMMComo
Nm,,,),(
DFM
Nm,,dTM
2
i
104252
52250250
102
502501010
2
4221048
2
1
12
23
2
1
===
>
===
===
smvv *
*10
2552 ==
F
2iD
T
2d
2dT
n
*v
2iDF
-
1.13
-
1.13 - Resoluo
-
1.14
-
1.14 Resoluo
001040005010500
100251040012550050500050
2005010400150
5050050150
12502010
2010200
1010521
2
22
22
2
2
===+==
===+==
====
+=+==
==
=+======
+===++=
,dydv0,1m ypara
cmdina
s,
dydvm, ypara
cmdina
sdydv0 ypara
ydydv e y-250yv
sb
msaa,,0,1a2,5 :(1) em (2) De
(2) a,bb,adydv0,1m ypara 3)
0c0v0 ypara 2)
(1) ,b,a,sm2,5v0,1m ypara )
cbyayv
2
2
-
1.15
-
1.15 - Resoluo
-
1.16
-
1.16 - Resoluo
22
2
2
03031013351
23750
1317504243
42200
2432225
2
mN,
dydv e
sdydv que 0 yparay,
dydvb)
m em ye sm em v com yy,v
sb
ms,aaa :(2) e (1) De
(2) abbadydv2m ypara
(1) abbasm5v2m ypara
smc
sm2v0 ypara
a)
=====+=
++=
====+===
=++===
===
-
1.17
-
Resoluo
-
Resoluo (cont.)
-
1.18 - Resoluo
%,%
)()(%
3217
100
323287200000
293287150000
323287200000
1001
21
==
-
1.19 - Resoluo
-
1.20 - Resoluo
33844910
27338287441000
mN,
)(Car+= o
-
1.21 - Resoluo
top related