Six particles each of mass 'm' are placed at six verties A,B,C,D,Eand F of a regular hexagon
Channel: Doubtnut
Date: 2020-07-12

Six particles each of mass 'm' are placed at six verties A,B,C,D,Eand F of a regular hexagon of side 'a'. A seventh particle of mass 'M' is kept at center 'O' of the hexagon.   (a)Find net force on 'M'.  (b)Find net force on 'M' if particles at A is removed.  (c) Find net force on 'M' if particles at A and C are removed .