Question:
A smooth disc of radius R is placed on a smooth surface
Last updated: 6/21/2023
![A smooth disc of radius R is placed on a smooth surface](https://media.kunduz.com/media/sug-question-candidate/20211219093935322722-4199149.jpg?h=512)
A smooth disc of radius R is placed on a smooth surface Another particle of same mass strikes it as shown elastically After collision angle between linear velocities of particle and disc is 530 37 74 90 2R