Question: A fluid at 20C flows at 850 cm3/s through an 8-cm-diameter pipe. Determine the entrance length if the fluid is (a) hydrogen; (b) air; (c)

A fluid at 20°C flows at 850 cm3/s through an 8-cm-diameter pipe. Determine the entrance length if the fluid is (a) hydrogen; (b) air; (c) gasoline; (d) water; (e) mercury; and (f) glycerin.

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