3 a A particle of mass m strikes elastically with a disc of

Last updated: 6/30/2023

3 a A particle of mass m strikes elastically with a disc of radius R with a velocity v as shown in the figure If the mass of the disc is equal to that of the particle and the surface of the contact is smooth then the velocity of the disc just after the collision is m A 2v 3 B 2 R 2 m o C 3v 2 D v