A small block of mas M slides down from top edge A of a smooth curved surface as shown in the figure. The surface become horizontal at edge B. The maximum possible horizontal range for the body is

A small block of mas M slides down from top edge A of a smooth curved

1.	A small block of mas M slides down from top edge A of a smooth curved surface as shown in the figure. The surface become horizontal at edge B. The maximum possible horizontal range for the body is
Answer» H `H/2` `H/3` `H/4` ANSWER :A