9. Water (p=998 kg/m³), flows through an elbow that is attached to the wall at section where the velocity is v₁ = 4.0 m/s. The diameter of the pipe at section 1 is d₁ = 8.0 cm. Water exits as a free jet at station 2, where the diameter is d₂ = 2.5 cm. Find the mass flow rate of water through the pipe in units of kg/s. assuming diameter is - constant through pipe @ until 5 V₁- Sam it gets to Jet. answer on
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