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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two identical balls A and B lie on a smooth horizontal surface, which gradually merges into a curve to a height 3.2m. Ball A is given a velocity of 10m/s, to collide head-on with ball B, which then takes up the curved path. What is the minimum coefficient of restitution, e, for the collision between A and B in order that ball B reaches the highest point C of the curve.

Two identical balls A and B lie on a smooth horizontal surface, which gradually merges into a curve to a height 3.2m. Ball A is given a velocity of 10m/s, to collide head-on with ball B, which then takes up the curved path. What is the minimum coefficient of restitution, e, for the collision between A and B in order that ball B reaches the highest point C of the curve.

Two identical balls A and B lie on a smooth horizontal surface which then takes up the curved path. What is the minimum coefficient of restitution