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Verified answer
h₁ + h₂ = h = 2 m
jaraj lubang dari permukaan
v = √(2 g h₁)
5 = √(2 • 10 • h₁)
h₁ = 1,25 m
jarak lubang dari dasar
h₂ = h - h₁
h₂ = 2 - 1,25
h₂ = 0,75 m ✓