![Newton s cradle , but in the real world of billiards there is an additional force on each ball due to friction with the table. The effect of friction can be seen by observing the ball that is initially at rest (by advancing the film one frame at a time). After the collision it ... Newton s cradle , but in the real world of billiards there is an additional force on each ball due to friction with the table. The effect of friction can be seen by observing the ball that is initially at rest (by advancing the film one frame at a time). After the collision it ...](http://www.physics.usyd.edu.au/~cross/Billiards_files/image002.jpg)
Newton s cradle , but in the real world of billiards there is an additional force on each ball due to friction with the table. The effect of friction can be seen by observing the ball that is initially at rest (by advancing the film one frame at a time). After the collision it ...
![Two billiard balls move toward one another as shown in the figure below. The balls have identical masses. Assume that the collision between them is perfectly elastic. a. If the initial velocities Two billiard balls move toward one another as shown in the figure below. The balls have identical masses. Assume that the collision between them is perfectly elastic. a. If the initial velocities](https://homework.study.com/cimages/multimages/16/webp.net-resizeimage_-_2021-03-04t130737.087981190042004737301.png)