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Hydrostatic pressure: p=ρgh vs p=p0+ρgh? When to use ...

Hydrostatic pressure: p=ρgh vs p=p0+ρgh? When to use ...

7 Nov 2016 — It looks like P = ρgh is getting used for situations where you have to integrate due to looking at pressure over a range.Read more

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How to get v=√2gh using Lagrangian mechanics? [closed]

How to get v=√2gh using Lagrangian mechanics? [closed]

It's kinetic energy is =12mv2. I wish to use Lagrangian mechanics to show that v=√2gh purely using the Euler–Lagrange equation ddt(∂L∂˙x)=∂L∂x, ...Read more

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