A hollow metal sphere is filled with water and it is hung by along thread. It is made to oscillate. If there be a small hole in the bottom through which water slowly flows out. Then its period of oscillation is

A hollow metal sphere is filled with water and it is hung by along thr

1.	A hollow metal sphere is filled with water and it is hung by along thread. It is made to oscillate. If there be a small hole in the bottom through which water slowly flows out. Then its period of oscillation is
Answer» goes on INCREASING until the sphere is empty goes on decreasing till the sphere is empty remains unchanged throughout first INCREASES and later decreases and remains CONSTANT when the sphere is empty ANSWER :D