1.
Vi x = Sf-Si
= 3.36 m = 1.68 m/s
tf-ti 2 s
2.
1 1
Vo y =
Vf-Vo- 2 at2 = 3.36 -
2 (9.8)2. (2)2 = 1.54m/s
t 2
3.
Vo = Vx2 +Vy2= 1.68 + 1.54 = 1.7m/s
4
Y=
yi + Yyt - 1 gt2
2
Y= 4.60 m + 1 (10 m/s2)(1.30)2
2
Y max= 3.36m + (5 m s2). (1.30)2
Ymax= 3.36 m + (6.5 m)
Y
max= 9.86m
5.
Vfx
= Cos° 120
Vf= Vx = 3.36 = 6.72
Cos
120° 0.5
6.
Vy= V Sen°
Vy = 3.36 m/s
Sen 120 °
Vy = 2.90 m/s
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