Question

in a liquid flowing through a pipe the pressure difference between it's ends is made half and the readius is doubled.If the initial rate of the flow of liquid was Q , what is the now rate of flow of liquid through the pipe
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Answer 1

Answer:

In a liquid flowing through a pipe the pressure difference between it's ends is made half and the radius id doubled. If the initial rate of the flow of liquid was Q.

Then, the rate of flow of liquid through the pipe is 8Q.