4 ms·
Not completely accurate, it depends on your definition of smoothness. The Earth scaled down to the size of a billiard ball would have a texture more like sandpa
by poikroequ 2y ago
Not completely accurate, it depends on your definition of smoothness. The Earth scaled down to the size of a billiard ball would have a texture more like sandpaper, certainly not what most people would consider smooth.
- nirav72 2y agoSandpaper also come in different roughness. So in this case maybe a 300-400 grit sandpaper?