An incompressible fluid flows steadily through a cylindrical pipe whic – McqOptions

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1.	An incompressible fluid flows steadily through a cylindrical pipe which has radius 2r at point A and radius r at B further along the flow direction. If the velocity at point A is v, its velocity at point B is [Kerala PMT 2005]
A.	2v
B.	v
C.	v/2
D.	4v
Answer» E.

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