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A₁ = 8 cm²
A₂ = 2 cm²
V₂ = 2 m/s
dit: V₁ ?
jb: Q₁ = Q₂
A₁ . v₁ = A₂ . v₂
8 . v₁ = 2 . 2
8v₁ = 4
v₁ = 4 / 8
v₁ = 0,5 m/s
= 2 cm² = 2 x m²
= 2 m/s
ditanya :
. = .
8 x x = 2 x . 2
8 x = 2 . 2
8 x = 4
=
= 0,5 m/s