A uniformly loaded rectangular crate is released from rest in the position shown. Assuming that the floor is sufficiently rough to prevent slipping and that the impact at B is perfectly plastic, determine the smallest value of the ratio a/b for which corner A will remain in contact with the floor.
![321_a2f6cc7e-7b26-484e-9f08-78d516b0af58.png](https://secure.tutorsglobe.com/CMSImages/321_a2f6cc7e-7b26-484e-9f08-78d516b0af58.png)