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Voy = vo sin α = 20 sin 60 = 10√3 m/s
Kecepatan setelah 2 sekon
kecepatan arah horizontal
Vx=Vox= 10m/s
kecepatan arah vertikal
Vy=Voy - gt = 10√3 - 20 m/s
Posisi
horizontal
x= Vx . t = 10.2 = 20m
vertikal
y= voyt - 1/2gt²
y= 10√3 . 2 - 1/2 .10. 2²
y = 20√3 - 20 m