Is the plane driven by its wheels? If YES then NO, else YES (if the treadmill is long enough).
Now I'm closing shop for today, going off to show (some of) my LEGO models at an exhibition arranged by the "Swedish Adult Fans Of LEGO Association"
swebrick (
www.swebrick.se).
wouldn't necessarily have to be long but large and very wide and very very fast.plane should be able sit still with wheels going as long as it gets up to speed it should start to get enough lift to rise if the tread mill can go fast enough and then Jam the throttle and hold on to your britches... Bahahahaha
As Anders already mentioned, the wheels on most (all?) aircraft are completely independent (well, except for friction) of the actual driving force of the aircraft. So, thrust will still push the plane forward, and the plane will still takeoff when it reaches it's normal speed relative to stationary ground. It's "speed" in reference to the moving treadmill would be wholly irrelevant (unless there was some mechanism to cause enough friction to prevent the plane from moving forward at a speed fast enough relative to stationary ground to takeoff, like maybe if the treadmill was moving unrealistically fast and the wheels just couldn't physically keep up, they are very heavy wheels after all).