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Physics Chemistry

Engineering :: Fluid Mechanics and Hydraulic Machines

  A 2 cm dia. Pipe transports water at 20 m/s. If it exits out 100 small 2 mm dia. Holes, the existing velocity, in m/s will be
[A]. 120[B]. 80
[C]. 40[D]. 20
[E]. 10    

Answer: Option D
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