If you are looking for in-depth technical analysis or academic papers, these documents are excellent resources: The Amazing World of Billiards Physics
As the ball rolls, friction with the cloth causes it to slow down. Understanding the "speed" of the cloth is crucial for speed control. the physics of pocket billiards pdf
No analysis of billiards physics is complete without discussing rotational dynamics. Most searching for a want to demystify spin, or "English." If you are looking for in-depth technical analysis
At its heart, pool is a series of where energy and momentum are transferred between objects. Most searching for a want to demystify spin, or "English
Striking the cue ball on the left side pushes the ball slightly to the right of the physical aiming line. This happens because the cue stick pushes the ball out of the way during the strike.
By striking the cue ball above or below its center line, you manipulate its rotation immediately: