In the arrangement shown in the figure the system is in equilibrium. Mass of the block A is M and that of the insect clinging to block B is m. Pulley and string are light. The insect loses contact with the block B and begins to fall. After how much time the insect and the block B will have a separation L between them.
![image](https://learnqa.s3.ap-south-1.amazonaws.com/images/161282809920693801971612828099.png)