fisica-yulisa rodas
TRANSCRIPT
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INSTITUCIN EDUCATIVAJOS MARA BERNAL
TALLER DE FSICA
2
2
1.
?
1.500
0
2 /
12
2 /0,17 /
12
.
1.500 .0,17 / 255
F
m kg
vi
v m s
t s
v vi m sa m s
t s
F m a
F kg m s N
=
=
=
=
=
= = =
=
= =
2
2
55
2.
?
2,5
1, 2 /
2,5 .1, 2 / 3
103 . 3 10
1
F
m kg
a m s
F ma
F kg m s N
dinasF N x dinas
N
=
=
=
=
= =
= =
2
2
3.
?
0,5
1200.000 . 2
100000
2
.
2 2 . / 4 /0,5 0, 5
a
m kg
NF dinas N
dinas
F N
F m a
F N kg m sa m sm kg kg
=
=
= =
=
=
= = = =
1
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4.
60
6010
6luna
w kp
kpw kp
=
= =
2
tan
2
5.
400
40
?
5 /
. 400
400
9,8400 . 3.9201
400 .5 / 400
2.000 3.920 5.920
resul te
w kf
m kg
F
a m s
F F w
m a F kgf
F ma kgf
Nkgf N kgf
F g m s kgf
F N N N
=
=
=
=
=
=
= +
=
= +
= + =
2
tan
2
6.
25
80
0, 5 /
?
.
25 .0, 5 / 80
12,5 80
80 12, 5
67,5
resul te
m kg
F N
a m s
FrF F Fr
m a F Fr
kg m s N Fr
N N Fr
Fr N N
Fr N
=
=
=
=
=
=
=
=
=
=
2
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2
2
7.
?
1.500
0
2 /12
1.500 .2 / 3.000
F
m kg
vi
a m st s
F ma
F kg m s N
=
=
=
=
=
=
= =
2
2
2
2
2
2 2
8.
?
0
150
30
10
?
.90010
2
200,023 /
900
.
150 .0, 023 /
150 150 . /6.521, 74
0, 023 / 0, 023 /
m
vi
F N
t s
d m
a
v vi at
a sm
ma m s
s
F m a
N m m s
N kg m sm kg
m s m s
=
=
=
=
=
=
= +
=
= =
=
=
= = =
2
9.
2
0
2 .9,8 / 19, 6
m kg
vi
F w mg kg m s N
=
=
= = = =
3
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N = Fuerza nr!a"#$ = %e& '= N
(
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2
2
Re tan
2
2
10.
1 3
2 5
. .
. ?
. ?
. 1 1 3 .9, 8 / 29, 4
2 2. 5 .9, 8 / 49
49 29, 4
19,6
1.
1.
1. 3 .9,8 /
29,4
3
2.
2.
2. 5 .9,8 /
49
5
Neta sul te
R
R
R
m kg
m kg
a Diagrama
b T
c a
a w m g kg m s N
w m g kg m s N
F F N N
F N
m
F T m g
m a T kg m s
T N
a kg
m
F m g T
m a kg m s T
N Ta
=
=
=
=
= = =
= = =
= =
=
=
=
=
=
=
=
2
49 29, 4
5 3
147 3 5 147
3 5 147 1478 294
29436,75
8
49 49 36, 75 132, 6 /
5 5 5
kg
N T T N
kg kg
T T
T TT
T N
N Ta m s
kg
=
=
=
=
= =
= = = =
)
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