Physics, 28.06.2021 14:50 hannabeth91

I wanted to understand what people mean when they say pressure in a fluid inside a pipe. Do they mean pressure exerted on the wall of the pipe (P1) or the pressure that pushes the fluid (P2) to flow. More importantly, is P1 = P2, if so why and if not how might we find P2?

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I wanted to understand what people mean when they say pressure in a fluid inside a pipe. Do they me

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