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Ep₁ + Ek₁ = Ep₂ + Ek₂
m g h₁ + 1/2 m v₁² = m g h₂ + 1/2 m v₂²
2 g h₁ + v₁² = 2 g h₂ + v₂²
2 g h₂ = 2 g h₁ + v₁² - v₂²
h₂ = h₁ + ((v₁² - v₂²) / 2 g)
h₂ = 1,5 + ((100 - 25) / 2 10)
h₂ = 1,5 + (75/20)
h₂ = 1,5 + 3,75
h₂ = 5,25 meter
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