Tolong bantu ya kak mau dikumpul
~> V(t) = ΣVi + ΣVj
= (Vo.cos 53°)i + (Vo.sin 53° ± g.dt)j
= (100.0,6)i + (100.0,8 ± 10dt)j
= [60i + (80 ± 10dt)j] m/s ✓✓
~> S(t) = ΣSi + ΣSj
= (Vo.cos 53°.dt)i + (yo + Vo.sin 53°.dt ± 0,5g.dt²)j
= (100.0,6t)i + (10 + 100.0,8dt ± 5dt²)j
= [(60t)i + (± 5dt + 80dt + 10)j] m ✓✓
~> t(Ym) = Vo.sin 53°/g
= 10.0,8 ~ 8 detik ✓✓
~> Ym = yo + (Vo².sin²53°/2g)
= 10 + (1000.0,64/2) ~ 330 m thdp acuan permukaan tanah pda sumbu vertikal ✓ X[t(Ym)] = Vo.cos 53°.t(Ym)
= 60.8 ~ 480 m thdp thdp acuan permukaan tanah pda sumbu horisontal ✓
(X[t(Ym)] , Ym) = (480 m , 330 m) ✓✓
~> Xm = Vo².sin (2.53°)/g
= 1000.0,961 ~ 961 m thdp acuan permukaan tanah pda sumbu horisontal ✓✓