Water moves at 0.6 m/s in a pipe of diameter 10 cm, which narrows to 5 cm. The speed in the narrow part is:

  1. 2.5 m/s
  2. 2.4 m/s
  3. 1.2 m/s
  4. 4.8 m/s
Answer

B) 2.4 m/s

v propto 1d^2: v2 = 0.6 ( 105 )^2 = 2.4 m/s. SLO P-11-B-36 · Application

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