Recent content by mst3kdavid

  1. M

    Calculating the force of air entering a vacuum

    It won't be a waste of time if i learn something new. Like a failed experiment isn't a waste of time because you learn a new way NOT to do something. I also view things like an unsolved equation. If one way to solve an equation doesn't work try another way till it does. Thanks for the advice...
  2. M

    Calculating the force of air entering a vacuum

    ok thanks, I'll be sure to check it out then.
  3. M

    Calculating the force of air entering a vacuum

    wow thanks for the detailed reply. it is quite a push. 981 meters per second is a bit over 2100 miles per hour or 3300 km per hour. Is there an equation to calculate the resistance from the friction of the materials used?
  4. M

    Calculating the force of air entering a vacuum

    Thanks for the reply. I'm new to physics so any help is much appreciated. Do you know of any sites that i can learn about the Conservation of Momentum" other than Wikipedia? Perhaps a more trust worthy web page?
  5. M

    Calculating the force of air entering a vacuum

    thank you your answer hit my question square on. I'd like to ad another question if i may. If the tube is pointing straight up, is a vacuum just like before, would the change in atmospheric pressure effect the driving force behind the ball as it reaches further and further up? In my mind it...
  6. M

    Calculating the force of air entering a vacuum

    the device i described is not a device at all but rather a representation of space, Earth's atmospheric pressure, launch tube, and a vessel. I should have been more clear on what was what. the cube represents space. the tube is a elevator like structure that reaches into space from...
  7. M

    Calculating the force of air entering a vacuum

    There is a metal cube that is any size desired. the contents of the cube is a vacuum of space. there is a tube that is also a vacuum of space that also can be any size desired. The third item is a ball that fits air tight in the tube perfectly at the furthest point from the ball. The ball can...
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