the mean velocity of a laminar flow through a circular pipe of 30 cm is 15m/s. the local velocity of the flow at a radius of 25 cm is
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1
35m/s
the mean velocity of laminar is 35m/s
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9
Answer:9.16 m/s
Explanation:
Given
radius of circular pipe R=30 cm
velocity at r=25 cm
and we know
In laminar flow
Therefore
Thus
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