Question

draw the diagram to show that arrangement of liquid in container according their densities 1. water 2. alcohol 3. mercury 4 coconut oil 5. castor oil
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Answer 1

Answer:

The loss of pressure head in travelling a distance l is seen from the middle section to be

. Since

in our problem and

, we see that a pressure head of

remains incompensated and must be converted into kinetic eneryg, the liquid flowing out. Thus <br>

where

<br> Thus