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perpendiculaire "
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delta >mince
Cruzado
V51
, VEIOUDADYACEIERACION
Velocidad media : (antidad vector/ a /
Coga Componente x ( desplazamiento ) se d. vide entre et intervale de Tiempo .
P, 19m t Is
positiva acuerdo a/
=
De
]
=
Vmed ÎÎ
2
25¥ 86hr1 de
referencia
-
=
P 1- Sistema
-
4s =
negativa
=
277m = =
=
,
escogido .
✗ 1mL
media
"
"
pend
'
"
-
300
200
- pièce µ
| DX
100 -
G- T
-
Î Y -
1 2 3 4 t (5)
Velocidad instantanée Limite la media Cuarto de Tiempo 0; Iasa
: de velocidad et Intervalo se acerca a
Igual a la
Instantané a de cambio de
poste / En cou et tiempo . ×
Tangente
✓
"
"
Vx =
lim
☐+ → ☐
ÎÎ a¥ -
_
y
yçmstànta
Rapides : Distancia recorrida entre tiempo .
lvl t
E-
*
Vx ;
-
25m/ s
25m / g
V = 25m / s ⑧ no puede
Vx
>
=
(ambos) • ser
negativa
Grafica x - t
" """
Ace/exaction media : Tasa de Cambio de velocidad eon et tiempo .
[ La velocidad
del
CAMBIA con et Tiempo
ace /enaciàn instantanée : Tasa instantané a de Cambio de la velocidad corn et tiempo
DVX
{÷f
du
☐✗ = hm
y Segunda
Et rivada
=
"
je
=
su → o de
tangente
* Si Vx a S'
gros
a. Înst y ×
est à
opuestos et objeto
t frenando .
V t t
Grafica
×
Grafica
-
-
de
[ V =
pendante
la grafica
a = Concavidad /Curuafura
} positiva
) negativa
MRU MRUA vector
Invariable :
-
-
modulo
direction
µ en -
sentido
Un =/ 0 constante
Cuerpo se mueve con movimiento uniforme si v. constante V
y
a =
Vector passe / Cin : Je utilisa para fijar la possesion de un
punto que se aguev
ECUAC / Ones
vt
'
at
Vector velocidad :
Espacio re corrido objeto +
{ at Dv -
un ✗ =
par
_
.
Vf : Vo + at
À Î
•
t'
¥
(15×1)+{1-9.8111}=15-4.9--10.12
v2
-
=
e.
Vo : 15m15 DX :
E- 1 Vf :
1151+1-9.8111 ) :
5.21s
Ecuaciones
☐✗ = vt →
✗ 1- = ✗ otvt
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