Recent content by Orlo

  1. O

    Find Time to Reach Top of Beaker (10 cm)

    Thanks for the reply, I did some more research, I will be using stokes' law, I had not heard of it up till now, thank you very much, this simplifies a lot of things.
  2. O

    Find Time to Reach Top of Beaker (10 cm)

    My bad, I didn't understand, that simplifies it a lot, now I can solve it myself, thanks for your help :)
  3. O

    Find Time to Reach Top of Beaker (10 cm)

    Thanks for the reply, well 36πrμv is what I get combining the equation for drag force and the relationship between reynold's number and the drag coefficient of a sphere. gρwπr2h do I remove this? The buoyancy force is included in k... Yup, ik that, but idk how to solve that system...
  4. O

    Find Time to Reach Top of Beaker (10 cm)

    Yup, I have done that, I related the drag force to reynold's number for a sphere, as that is relevant for my paper. The resulting equation is: F=-36πrμv-gρwπr2h+k Where f is the total forces o the object, r is the radius, μ is the dynamic viscosity, ρw is the density of water, and h is the...
  5. O

    Find Time to Reach Top of Beaker (10 cm)

    Yes, it is, I was unaware there was one my bad 😬 For my purposes I ignore that turbulence as I have a work around Yup, to just break the surface
  6. O

    Find Time to Reach Top of Beaker (10 cm)

    Suppose I have a ball which is submerged in a fluid at height h0 The mass (m) is given The density of the fluid (ρw) is given The density of the object (ρo) and it's volume (4/3pi*r^2) are also given We can define all forces pushing the object downwards : Gravity m*g Ignore altitude...
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