17 A small ball of mass 1 kg and charge uC is placed at the

Last updated: 6/13/2023

17 A small ball of mass 1 kg and charge uC is placed at the centre of a uniformly charged sphere of 1 radius 1 m and charg mC A narrow smooth horizontal groove is made in the sphere from centre to surface as shown in figure The sphere is made to rotate about its vertical 1 2 diameter at a constant rate of revolutions second Find the speed w r t ground in m s with which the ball slides out from the groove Neglect any magnetic force acting on ball per 10 Seko q R O