While the spring is pushing the card with a relatively large horizontal force, the opposing horizontal forces are the friction with the cup and the friction with the ball.
(the spring; is pushing; the card; with a relatively large horizontal force) (the opposing horizontal forces; are; the friction with the cup and the friction with the ball; T:While the spring is pushing the card with a relatively large horizontal force)
the spring the opposing horizontal forces
is pushing are
the card with a relatively large horizontal force
the friction with the cup and the friction with the ball T:While the spring is pushing the card with a relatively large horizontal force