Water in a pipe of radius 2 cm flows at 0.5 m/s. At a nozzle of radius 0.5 cm, it flows at:

  1. 2 m/s
  2. 8 m/s
  3. 0.125 m/s
  4. 4 m/s
Answer

B) 8 m/s

v2 = 0.5 (2/0.5)^2 = 8 m/s. SLO P-11-B-37 · Understanding

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