3 ms·
Well yeah, that's why I said it appears to move. Shadows aren't objects at all so they don't really move, but colloquially we think of them as moving as much as
by roywiggins 3y ago
Well yeah, that's why I said it appears to move. Shadows aren't objects at all so they don't really move, but colloquially we think of them as moving as much as we think of a laser dot moving (which also can "move" faster than light).