Recent content by Koey

  1. K

    Volumes of solids of revolution

    Homework Statement A circle with a radius of (a/2) is bored through the centre of a sphere of radius a. Find the volume of the remaining solid. Homework Equations The Attempt at a Solution I've been trying this for an hour now and I've been trying to find the remaining volume by...
  2. K

    Simple Harmonic Motion - Two springs attached

    Does that means I've done it right??
  3. K

    Simple Harmonic Motion - Two springs attached

    Yeah I got this question and I'm just wondering if I'm doing it right. Homework Statement A spring normally 10cm long and whose force constant is 150 n/m is connected to another spring normally 20cm long and whose force constant is 100 n/m. The combination is then pulled out so that its...