a
↑ V = Vroso -
>
components of velocity
Vy
10 VX
> Vy =
v sin O
·
horizontal direction : does NOT accelerate
v
=
·
vertical direction : Does accelerate (has gravity
example
a
zoom(740--↓
V =
50mst Y
0 =
30- h
S = 200 m "
SX
↳
h
v2 u + 2as
V =
0 ms" (at a) =
50 V =
50cosb0 =
43 3 ms" > constant
25 + 2( 81)s
-
.
Vy 0 9
25 MS-
=
U
-
= .
730
VX
Vy =
50 singO =
25 ms
+
2
a= -
9 81ms S = 31 885 . . .
32 m
,
,
h 3
h
=
, :
· = 200 + 32 = 132 m
Ex
Vx Sx Vxt Sx 43 3 7 7
=
= = :
. .
2
Uy = 25 mst s= ut + at =
333m = 330m
2
Ay = -
9 81 MS
.
2
-
100 =
25 + +
-( -
9 . 81) +
+ 7 75
Sy = -
100 m
=
.
+ =
?
↑ V = Vroso -
>
components of velocity
Vy
10 VX
> Vy =
v sin O
·
horizontal direction : does NOT accelerate
v
=
·
vertical direction : Does accelerate (has gravity
example
a
zoom(740--↓
V =
50mst Y
0 =
30- h
S = 200 m "
SX
↳
h
v2 u + 2as
V =
0 ms" (at a) =
50 V =
50cosb0 =
43 3 ms" > constant
25 + 2( 81)s
-
.
Vy 0 9
25 MS-
=
U
-
= .
730
VX
Vy =
50 singO =
25 ms
+
2
a= -
9 81ms S = 31 885 . . .
32 m
,
,
h 3
h
=
, :
· = 200 + 32 = 132 m
Ex
Vx Sx Vxt Sx 43 3 7 7
=
= = :
. .
2
Uy = 25 mst s= ut + at =
333m = 330m
2
Ay = -
9 81 MS
.
2
-
100 =
25 + +
-( -
9 . 81) +
+ 7 75
Sy = -
100 m
=
.
+ =
?
