2 3 4 Two small rings O and O are put on two vertical

Last updated: 6/2/2023

2 3 4 Two small rings O and O are put on two vertical stationary rods AB and A B respectively One end of an inextensible thread is tied at point A The thread passes through ring O and its other end is tied to ring O Assuming that ring O moves downwards at a constant velocity v then velocity V2 of the ring O when ZAOO a is a V C V 0 B 2 sin 2 cos a 3 cos 2 a Fig 6 327 450 B VI b V 2 cos a 2 sin a d None of these 5 28