" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r₁ = 4i + 3j
r₂ = 10 i - 5j
S = __ ?
Vektor Perpindahan
S = Δr
S = r₂ - r₁
S = 10 i - 5j - (4i + 3j)
S = 10 i - 5j - 4i - 3j
S = 6i - 8j
Besar perpindahan
|S| = √(Sx² + Sy²)
|S| = √(6² + (-8)²)
|S| = 10 m ← jwb
Arah perpindahan
tan α = Sy / Sx
tan α = -8 / 6 kuadran IV
α = - 53° atau 307° ← jwb