A smooth hoop lies on a smooth horizontal table and is fixed

Last updated: 6/1/2023

A smooth hoop lies on a smooth horizontal table and is fixed A particle is projected on the table from a point A on the inner circumference of the hoop at angle 0 with radius vector If e be the coefficient of restitution and the particle returns to the point of projection after two successive impacts The final angle 0 made by velocity vector with radius of hoop is e 1 e tane e A tan0 C tane tane B tane e tane D tane tane e A