nothing,noting at all
no one nows why the planets were shaped like big balls that's just the way they are
A sphere rolls because a sphere is like a ball and a ball would roll. Remember round stuff always roll
Uranus.
fushigi
no
It has a tiny rotating ball on one end with a chamber of ink in the middle of the housing and the ball rolls it collects ink.
Uranus
The size of a ball does affect how fast it rolls. Surface also play a major role in how fast a ball will move.
The ball rolls when you blow on it because of Friction.
A ball, like liquids, travels downwards. So, when you blow on it, you give a push to the ball. When the ball loses the power, it rolls downwards. (Out the pipe) By: SupeRMAn
As Uranus orbits the sun, it rolls like a ball
As soon as the ball touches first base, it is a fair ball, regardless of what happens after that.