aula 02-movimento retilineo
TRANSCRIPT
http://profanderson.net
Prof. Anderson Coser Gaudio TecnoLab – Depto. Física – CCE - UFES
5 mx ( )x m
AB B Ax x x xA xB
x
A B
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B Ar r r s B As s s
( )t s
( )t s
3 st
( )t s
5 s 3 s 2 st
,AB B A
m AB
AB B A
x x xv
t t t
m
xv
t
m
xv
t
©2004 by Pearson Education
em
sv
t
0 mf ix x x
0 m/sm
xv
t
100,0 m2,076 m/s
48,17 sem
sv
t
0limt
x dxv
t dt
dx
dt
29 km/hv
1 40 m/sdx
vdt
©2004 by Pearson Education
©2004 by Pearson Education
©2004 by Pearson Education
ev v
,AB B A
m AB
AB B A
v v va
t t t
m
va
t
©2002 by John Wiley & Sons
2
90 m/s 0 m/s 90 m/s24 m/s
3,8 s 0,0 s 3,8 s
f i
m
f i
v va
t t
2,4ma g
2
0 m/s 130 m/s 130 m/s46 m/s
2,8 s 0,0 s 2,8 s
f i
m
f i
v va
t t
4,6ma g
2
143 m/s 0 m/s 143 m/s32 m/s
4,5 s 0,0 s 4,5 s
f i
m
f i
v va
t t
3ma g
100 m10,2 m/s
9,85 sm
xv
t
210,152 m/s1,03 m/s
9,85 sm
va
t
a
0v
0 35 m 100 m
a
v v
0a a
v v
0a
r
mv
ma
2
20limt
v dv d xa
t dt dt
dv
dt
2
2
d x
dt
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0lim t t t
t
v v dva
t dt
©2002 by John Wiley & Sons
©2004 by Pearson Education
©2004 by Pearson Education
©2004 by Pearson Education
02 1
2 1 0
v vv va
t t t
0v v at
02 1
2 1 0m
x xx xv
t t t
0
m
x xv
t
0
2m
v vv
1 2
2m
v vv
2
0 0
1
2x x v t at
0v v at
0v v at
2
0 0
1
2x x v t at
2 2
0 02v v a x x
00
2
v vx x t
2
0
1
2x x vt at
0t 1t
Bv
Mv
©1985 by Caltech and INTELCOM
0t 1t
Bv
MBv
©1985 by Caltech and INTELCOM
0t 1t
Bv
MBv ©1985 by Caltech and INTELCOM
0t 1t
BvMBv
©1985 by Caltech and INTELCOM
2s t t
2s t ct ©1985 by Caltech and INTELCOM
2s t ct
0 0
lim limt t
s t t s tsv
t t
2 2 2
0
2limt
ct ct t c t ctv
t
0lim 2t
v ct c t
2 2
0limt
c t t ctv
t
2
0
2limt
ct t c tv
t
2v ct
2v t ct
0 0
lim limt t
v t t v tva
t t
0
2 2 2limt
ct c t cta
t
0
2 2limt
c t t cta
t
2a c
0
2limt
c ta
t
0lim 2t
a c
v t gt 21
2s t gt a g
2a g c 2
gc
g g g g
P
D
0P D
P
1 2P m m g
0a a g
a g
0v v at
2
0 0
1
2x x v t at
2 2
0 02v v a x x
00
2
v vx x t
2
0
1
2x x vt at
0v v gt
2
0 0
1
2y y v t gt
2 2
0 02v v g y y
00
2
v vy y t
2
0
1
2y y vt gt
x y
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dxv
dt
dva
dt
v adt
x vdt
d y z dy dz
dx dx dx
d yz dz dyy z
dx dx dx
dy dy dx
dt dx dt
0 (a constante)da
dx
1n ndx nx
dx
sen cosd
x xdx
cos send
x xdx
v adt at 2
0
1
2x vdt v t at
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