B d 1 2 2 In the setup shown a thread is taut between a nail

Last updated: 6/3/2023

B d 1 2 2 In the setup shown a thread is taut between a nail A on a wall and a nail B on an inclined plane as shown in the figure You can change the length of the thread by changing location of the nail B A bead that can slide on the thread without friction is released from the nail A What should the length of the thread be so that the bead reaches the nail B in shortest time a h c h sec 0 50 b h cos 0 d h cosAsec 0 58