Bab 2

  • Gravity(Part 2)
    Simple Circular Orbit Consider an object with mass m orbiting a planet with mass M, at a distance r from the planet, in a circular orbit, wi...
  • Gravity (Part 1)
    Newton's Law of Gravitation is given by: $F = -G \frac{Mm}{r^2}$ Where M  and m are the masses of the two objects, r is the distance bet...
  • Kosh: Who Are You?
     I am a... well, mainly a physicist.  What does a physicist do? That's the question isn't it? What do we do?  I am, mainly, a physi...