## Fluids A substance that flows <!-- .element: class="fragment" data-fragment-index="1" --> --- <iframe style="margin: 0 auto;" width="560" height="315" src="https://www.youtube-nocookie.com/embed/9A-uUG0WR0w?si=9U8T0da4LGLr2BfJ" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe> --- Turbulant Flow Simulation [https://science.dbuckley.dev/assets/notebooks/turbulant.py](/assets/notebooks/turbulant.py) <img src="/assets/slides/turbulance.png" alt="turbulance graph" style="display: block; margin: 0 auto; height: 50vh !important;"> --- ## Density of Fluids `$$ \rho = \frac{m}{V} $$` - Determined by mass and volume. <!-- .element: class="fragment" data-fragment-index="1" --> - What affects mass and volume? <!-- .element: class="fragment" data-fragment-index="2" --> - Does phase affect density? <!-- .element: class="fragment" data-fragment-index="3" --> --- <img src="/assets/slides/density.png" alt="density table"> --- ## Pressure of Fluids `$$ P = \frac{F}{A} $$` Units: Pascal `$$ 1 Pa = 1 \frac{N}{m^2} $$` --- ## Pressure varies with depth `$$ P = P_0 + \rho g h $$` where "P knot" is atmospheric pressure `$$ P_0 = 1 atm = 1.013 \times 10^5 Pa $$`