a ubiquitous courtesy in snooker. And not for the first time in the match, there was a pointed collision of shoulders. “That’s for being Mr Angry,” O’Sullivan snarled from his chair.

A red snooker ball and a blue snooker ball (each ... This is shown in the diagram below. After the collision, the blue ball travels from left to right at 0.18 ms-1. a) Calculate the velocity ...

A red and a blue snooker ball both have a mass of 160 g ... show you how to calculate the velocity of the red ball after the collision, and use kinetic energy to determine whether the collision ...