A uniform rope of length l and mass m hangs over a horizontal table with two third part on the table. The coefficient of friction between the table and the chain is mu. The work done by the friction during the period the chain slips completely off the table

A uniform rope of length l and mass m hangs over a horizontal table wi

1.	A uniform rope of length l and mass m hangs over a horizontal table with two third part on the table. The coefficient of friction between the table and the chain is mu. The work done by the friction during the period the chain slips completely off the table
Answer» `2/9mu MGL` `2/3mu mgl` `1/3 MU mgl` `1/9 mu mgl` ANSWER :A