The velocity in a 2 cm-diameter pipe is 20 m/s. If the pipe enlarges t – McqOptions

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1.	The velocity in a 2 cm-diameter pipe is 20 m/s. If the pipe enlarges to 5 cm diameter velocity, in m/s, will be
A.	6.4
B.	5.2
C.	3.2
D.	4.8
E.	8
Answer» D.

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