(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The problem- http://img87.imageshack.us/my.php?image=physics4cw0.jpg

2. Relevant equations

Part of the problem is, I don't know which equations to use. (See below)

3. The attempt at a solution

Ok, I'm not quite sure how to approach this problem. It would help if I knew which equation to use here.

I'm pretty sure it's something basic, but I just can't figure out. Any help would be appreciated...

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# Homework Help: Fluid Mechanics- Two liquids in a U-Bend

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