Problem 4.87 - Problem 4.87 [Difficulty: 2] Given: Data on...

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Problem 4.87 [Difficulty: 2] Given: Data on flow and system geometry Find: Deflection angle as a function of speed; jet speed for 10 o deflection Solution: The given data is ρ 999 kg m 3 = A 0.01 m 2 = L2 m = k 500 N m = x 0 1m = Basic equation (y momentum): Applying this to the current system in the vertical direction F spring V sin θ () ρ V A = But F spring kx = 0 L sin θ = Hence 0 L sin θ ρ V 2 A sin θ = Solving for θ θ asin 0 kL ρ A V 2 +
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