Hai… Tolong Dibantu Ya
~> x(t) = Vo.cos 53°.dt
dt = x(t)/0,6Vo ✓
~> y(t) = yo + Vo.sin 53°.dt – 0,5g.dt²
y(t) – yo = [x(t).sin 53°/0,6] – [4,9.x(t)²/0,36Vo²]
2,75 – 1,75 = [8.8/6] – [4,9.64/0,36Vo²]
1 = 10,66 – (871/Vo²)
Vo = √(871/9,66)
= √90,11 ~ 9,5 m/s ✓✓