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Originally Posted by Ian
there is ALWAYS friction! unless you're in a vacuum, there will always be friction. It takes lift to get the wheels off the ground, to get lift you need airflow. If you're starting from a dead standstill, the plane wont take off unless its in a wind tunnel.
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ok theres a LITTLE friction, but minimal. the plane WILL be moving, there WILL be airflow. because it can roll, the conveyors speed will not change its ability to move forward using thrust.