A dumbbell is constructed by fixing small identical balls at

Last updated: 6/25/2023

A dumbbell is constructed by fixing small identical balls at the ends of a light rod of length 1 The dumbbell stands vertically n the corner formed by a frictionless wall and frictionless floor When it is slightly disturbed the dumbbell begins to slide and he lower ball moves towards right At the instant when the upper ball leaves the wall mass of each ball is m