3 ms·
Yes, the missing phrase from the article was clearly "frame of reference". Ie the coin makes 4 rotations if we stretch the larger circle out into a straight lin
by adammarples 3y ago
Yes, the missing phrase from the article was clearly "frame of reference". Ie the coin makes 4 rotations if we stretch the larger circle out into a straight line, which we do implicitly when doing our mathematical calculation, but we should be aware that this frame of reference is also making a full rotation.