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Spaced repetition: each system comes back just before you would forget it. Fast, correct answers stretch the interval; a miss brings it back the same day.

Free practice: Argüello pase bola: Short–Long–ShortScore 0/0
43210-3-2-1012343210-1-0.5-1123
On the table, the ringed ball is your ball (1). 2 = the ball your cue ball hits first, 3 = the last ball to hit for the point.
Argüello pase bola: Short–Long–Short
Spin = Arrival + Cue ball correction + Ball 2 correction
Your ball:White(cue ball · 1)
Ball 2YellowBall 3Red
Expected shot:Argüello pase bola: Short–Long–ShortPase bolaCushion orderShort → Long → Short

The cue ball hits ball 2 and passes it, travels the cushions in order and goes to ball 3.

Given:
Arrival0
In this position, what is Spin?

Task: put the given values into the system's formula and calculate Spin. Enter the answer as a spin value (number of tips).