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**1. Homework Statement**

A liquid is flowing through a horizontal pipe whose radius is 0.02m. The pipe bends staight upward through a height of 10.0m and joins another horizontal pipe whose radius is 0.04m.

**2. Homework Equations**

what volume flow rate will keep the pressures in the two horinontal pipes the same?

**3. The Attempt at a Solution**

i tried to use p1+1/2xpxv1^2+pgh1=p2+1/2xpxv2^2+pgh2..

any idea?