Fall Definition and 903 Threads

  1. A

    Fall of Maya Empire: Theories & Causes

    The once great empire of the Classic Maya fell rather suddenly. (After around 800 A.D. there were no monuments erected with writing on them, population greatly reduced.) What do you think happened? Any theories[list=1] Food shortage Internal strife External attack Revolution (Similar...
  2. D

    The G force is not infinity at distance zero(in free fall)

    i'm talking about droping a ball into a free fall under assumption that it can pass thru the Earth's center all the way to minus height point. case 1:if you say that the force at the dropping point is F=G(/m/R)(M/R)<>0 then the equilibrium point is the center of the earth.but when the ball...
    • dr-dock
    • Thread
    • Fall Force Free fall Infinity
    • Replies: 7
    • Forum: Mechanics
  3. russ_watters

    News Iraqis Rejoice Over Fall of Baghdad

    Baghdad Falls ...and Iraqis rejoice. Its not over yet though. There are still some pockets of resistance in Baghdad and a few other places. Tikrit is also still not taken. Beyond that though, from now on its just janatorial work (mopping up).
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