89 A bead of mass 1 2 kg starts from rest from A to move in

Last updated: 6/4/2023

89 A bead of mass 1 2 kg starts from rest from A to move in a vertical plane along a smooth fixed quarter ring of radius 5 m under the action of a constant horizontal force F 5 N as shown in Fig 8 263 The speed of bead as it reaches point B is B F R 5 m Fig 8 263 a 14 14 ms b 7 07 ms 1 A c 5 ms d 25 ms