The only people who ask questions like this are Physics TAs and children. Both are equally intimidating. The former, because they know how students learn, and t

The only people who ask questions like this are Physics TAs and children. Both are equally intimidating. The former, because they know how students learn, and they can ask fantastical oblique questions to test basic knowledge. The latter, because they have no prejudices about physics and ask fantastical oblique questions without regard for logic.