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May 23, 2015

Homework Help: Physics

Posted by Amanda on Friday, December 7, 2012 at 10:29pm.

Glycerin is poured into an open U-shaped tube until the height in both sides is 20 {\rm cm}. Ethyl alcohol is then poured into one arm until the height of the alcohol column is 20 {\rm cm}. The two liquids do not mix.

What is the difference in height between the top surface of the glycerin and the top surface of the alcohol?

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