- #1

bigmike94

- 96

- 57

- TL;DR Summary
- I dont fully understand the solution

So here’s the question (I am only talking about the pressure at point B, the other 2 I can understand.)

And here is the solution

Here is what I am not understanding, why is the pressure due to the water negative and the oil positive, and why are all measurements only made from where the oil meets the water?

i must be missing something really obvious

And here is the solution

Here is what I am not understanding, why is the pressure due to the water negative and the oil positive, and why are all measurements only made from where the oil meets the water?

i must be missing something really obvious