Physics Help. Answer please?

2015-12-09 9:09 pm
One arm of a U-shaped tube (open at both ends) contains water, and the other alcohol.

If the two fluids meet at exactly the bottom of the U, and the alcohol is at a height of 24.0 cm , at what height will the water be? Assume ρalcohol=0.790×103kg/m3.

回答 (1)

2015-12-09 10:08 pm
✔ 最佳答案
If the alcohol has 0.79 the density of water, then the water will have 0.79 the height of the alcohol.
h = 0.79 * 24.0cm = 19.0 cm

Hope this helps!


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