Лаг1989 задача №1.38

Of three pipes placed on the ground, with the same initial velocity water jet hitting the angles α₁ = 60 °, α₂ = 45 °, α₃ = 30 ° to the horizontal. Neglecting air resistance, find: a) the ratio of H₁: H₂: H₃ maximum lift height of the jets; b) the ratio ℓ₁: ℓ₂: ℓ₃ ranges of water falling on the ground.

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