But, in real life the friction force varies along the surface as the ball rolls and this causes the ball to slow down (if it increases) and hence eventually stop.
(the friction force; varies; L:along the surface as the ball rolls; L:in real life) (it; increases; ) (this; causes; the ball to slow down (if it increases) Context(this causes,List([84, 95))):(the ball; to slow down; )
this causes,List([84, 95))
the friction force it this the ball
varies increases causes to slow down
L:along the surface as the ball rolls L:in real life
the ball to slow down (if it increases