A uniform chain of mass m and length l is lying on a horizontal table with one-third of its length hanging over the edge of the

A uniform chain of mass m and length l is lying on a horizontal table with one-third of its length hanging over the edge of the table.

What is the speed of the chain, when it just loses contact with the table?
A. `sqrt(2gl)`
B. `sqrt((4)/(3)gl)`
C. `sqrt((2)/(3)gl)`
D. `sqrt(gl)`

A uniform chain of mass m and length l is lying on a horizontal table with one-third of its length hanging over the edge of the table. What is the spe