7 1999 A smooth sphere A is moving on a frictionless

Last updated: 6/4/2023

7 1999 A smooth sphere A is moving on a frictionless horizontal plane with angular speed and centre of mass velocity v It collides elastically and head on with an identical sphere B at rest Neglect friction everywhere After the collision their angular speeds are A and B respectively Then A A B C WA Let I be the moment of inortin of B WA B D B 1999