Elena finally looked up, annoyed. “Understanding the transfer of angular momentum during oblique impact is exactly hitting the ball, just with rigor.”
“You write about ‘kinetic friction’ and ‘normal force,’” he said, never taking his eyes off the balls. “But you forget the ghost.” physics of billiards pdf
“There’s no ghost in Newtonian mechanics.” Elena finally looked up, annoyed
“You want your PDF or not?”
And missed the pocket by a mile.