Snooker balls are slightly smaller than balls used ... unless the foul occurred while playing the blue, pink or black - or the player hit one of those higher values first, or potted one by mistake ...

A red snooker ball and a blue snooker ball (each with a mass of 160 g) collide. The red ball is travelling from left to right at 0.28 ms-1. The blue ball is travelling from right to left at 0.12 ms-1.

Snooker itself evolved from the much ... The object balls are 15 red balls, then one ball each of yellow, green, brown, blue, pink and black.Potting a red scores one point. Yellow is worth two ...