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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution, find the average speed of the ball for to and fro journey.

A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution, find the average speed of the ball for to and fro journey.

A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution find the average speed of the ball for to and fro journey.