Recent content by Drektjal

  1. D

    How to Calculate the Work Done When Pushing a Ball Underwater?

    -So you'd recon there's no other way around this than that as integral is also something that hasn't been taught to us (if I remember right I don't have the integral-class in maths until next semester)? Thanks for the quick answer though!
  2. D

    How to Calculate the Work Done When Pushing a Ball Underwater?

    Homework Statement A ball of which radius is 15 inches is put into water and it sinks 2.5 inches. How much is the work done when it's pushed halfway under water? Homework Equations Air pressure doesn't have to be taken into account (not sure about that but that one I can do myself anyways)...