They aren't the same craft. You really can't compare them.

Again...if the plane is standing still (it is, if the conveyor is moving), then there is NO wind to give the wings lift. The wings MUST have lift to get the plane off the ground.
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"Nature has constituted utility to man the standard and test of virtue. Men living in different countries, under different circumstances, different habits and regimens, may have different utilities; the same act, therefore, may be useful and consequently virtuous in one country which is injurious and vicious in another differently circumstanced" - Thomas Jefferson, moral relativist