The images contain handwritten notes, predominantly focused on classical physics concepts related to fluid dynamics, specifically Stokes’ Law. The notes elaborate on the derivation of the velocity of a sphere moving through a fluid, accounting for forces such as drag and buoyancy. Key formulas discussed include:
1.  - Stokes’ Law for drag force on a sphere in a viscous fluid.
2. Weight of the sphere: , where  is density and  is volume.
3. The derivation of sphere volume  and how it relates to the sphere’s mass.
4. Equations involving the terminal velocity of the sphere, where the gravitational force is balanced by the drag and buoyant forces.
5. Calculations and rearrangements of these formulas to solve for different variables like velocity and mass.
The notes are a mix of equations, explanatory text, and diagrammatic representations to support the calculations and theoretical explanations. The content reflects an educational exercise in applying theoretical physics to solve practical problems, demonstrating the steps to manipulate and apply fundamental physics equations in fluid dynamics.
5 окт 2024
