Two beads A and B move along a fixed semicircular wire frame

Last updated: 6/13/2023

Two beads A and B move along a fixed semicircular wire frame as shown in figure The beads are connected by an inelastic string which always remains tight At an instant the speed of A is u ZBAC 45 and ZBOC 75 where O is the centre of the semicircular arc The speed of bead B at that instant is A 2 u B u C D U 25 u C O centre Alu D