A chain is on a smooth horizontal tablewith 1/3 of its length hanging off the edge. If mass and length of the chain are M and l respectively , work done to pull up the hangingpart of thechain will be [g= acceleration due to gravity]

A chain is on a smooth horizontal tablewith 1/3 of its length hanging

1.	A chain is on a smooth horizontal tablewith 1/3 of its length hanging off the edge. If mass and length of the chain are M and l respectively , work done to pull up the hangingpart of thechain will be [g= acceleration due to gravity]
Answer» MGL `(Mgl)/3` `(Mgl)/9` `(Mgl)/(18)` ANSWER :D