The reason is that if the ball rolls 8ft up to the target, the momentum lost against the slope is equal to the kinetic energy the ball stores before its 8ft journey back to your feet.
(the ball; rolls ft up; ) (the momentum; lost; against the slope) (The reason; is; that if the ball rolls 8ft up to the target, the momentum lost against the slope is equal to the kinetic energy) Context(The reason is,List([0, 13))):(the momentum lost against the slope; is; equal to the kinetic energy) (the slope; is equal to; the kinetic energy)
The reason is,List([0, 13))
the ball the momentum The reason the momentum lost against the slope the slope
rolls ft up lost is is is equal to
against the slope
that if the ball rolls 8ft up to the target, the momentum lost against the slope is equal to the kinetic energy
equal to the kinetic energy
the kinetic energy