Water flows through a 2 cm dia. Pipe at 20 m/s. It then flows radially – McqOptions

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1.	Water flows through a 2 cm dia. Pipe at 20 m/s. It then flows radially outward between two discs, 2 mm apart. When it reaches a radius of 40 cm its velocity, in m/s will be
A.	1.85
B.	2.5
C.	1.25
D.	5
E.	2.25
Answer» D. 5

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