is this your thought experiment or someone elses?

the reason Im asking is because if it were possible to
reverse time then both v and p would be in the reversed direction.

my reasoning on this is that when the ball strikes the cue
at the balk cushion its momentum would be transferred into
the cue due to its v and mass.

if the experiment is only referencing time as in a frame by frame
event such as a video that is stopped as the ball reaches the pink spot and then reversed frame by frame then in that case both v and p would still point the same way.



3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.