The ball is held in its &quot;orbit&quot; around your head by the string, which is similar to the force of gravity that pulls satellites toward the Earth.
(The ball; is held; L:in its &quot) (the string; is; similar to the force of gravity) (the force of gravity; pulls; satellites; toward the Earth)
The ball the string the force of gravity
is held is pulls
L:in its &quot
similar to the force of gravity
satellites toward the Earth