Question 541944
Two tanks, one with 2m diameter pipe and the other with two 1m diameter pipes which one epties faster?
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All other parameters being equal, the area of the 2 m pipe is 4 times the area of the 1 m pipe.
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The 2 m pipe has 2x the area of the two 1 m pipes, so 2x the flow rate if there are no other differences.