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keutara : α = 90⁰
komponen x komponen y
S cos α S sin α
α = 0 40 cos 0 = 40 40 sin 0 = 0
α=37 100 cos 37 = 80 100 sin 47 = 60
α=90 100 cos 90 = 0 100 sin 90 = 100
------------------------ + -----------------------------+
x = 120 y = 160
S = √x² + y²
= √120²+160²
= √14400 + 25600
= √40000
= 200 m