Recent content by spano

thanks will look into it!

thanks for the reply redargon The problem is, that the ball is not contained in a pipe. The air flow through the pipe and out of a nozzle, the ball then 'floats' in the air above the nozzle. So I can't use the friction, because its effect is no longer present once the air exits the...

sorry for the "bad" title, I couldn't think of anything else. We all have seen the experiment where you take a hair dryer and a ping-pong ball and the hair dryer blows the ball into the air and you can move and tilt the ball around... now, that is a very simplified version of my final...