A particle of mass `m` strikes elastically with a disc of radius `R`, with a velocity `vec"v"
Channel: Doubtnut
Date: 12/04/2020

A particle of mass `m` strikes elastically with a disc of radius `R`, with a velocity `vec"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, find the velocity of the disc just after the collision.