!"
#
$
!"
!"
#
&
'
!"
!"
'
!"
!"
!"
!" '
#)
%
,
* +*&
+
%
.
/
=
!" %
#
&
&
(
%
/
=
=
0
0
#
&
%
*&
!"
2
&
%
4
#
#
3
3
!" %
4
#
=
' #
3
5
+
#
5
"
4 "
!"
!6
-
!"
% #
!"
&
3
4&
!"
7
!" .
/
7
=
+
7
78
/
7
!"
7
=
+
7
78
/
7
=
+
78
1
' #
: ;
!
!"
#
=
+
<
+
+
!"
+
%
+
"
-
!6
. : ;
!"
=
=*
#
+
0
ρ
<
9
$5 ? 0 #8 &
α
7
#
6
&
= B& A 8
#&
0
*
= @0 0 8
0
5
α
A1 #
01 #
C
!6
%
=
=
=*
5
+
5
+
5
&
5
A
−
0
0
α&
.
⇔
&
α = A− (
AD
α )0 = A −
!"
0F
&
:
!" -%
A
0
0
&
01
0
0
01
0
− A1 = 5 + 0 × A −
E
α −
− A1 = 5 + 0
α=
$-
α
01 = 5 + 0
0
01
0
−
!6
A
0
0D
!" &
0
"&
=A 5
= A >0B
.
α&
!6
α = 9 5BF
α = 10 BF
>
Download

Mecânica Aplicada I Cap. 8- Cinemática da Partícula Luís