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In a laminar flow through a circular pipe of diameter 20 cm., the maximum velocity is found to be 1m/sec. The velocity at a radial distance 5 cm from the axis of the pipe is

A0.25 m/sec

B0.25 m/sec

C0.5 m/sec

D0.75 m/sec

Answer:

D. 0.75 m/sec


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