A block of mass 'M' is lowered with the help of a rope of negligible mass through a distance 'd' with an acceleration of (g)/(3). Work done by the rope on the block is

A block of mass 'M' is lowered with the help of a rope of negligible m

1.	A block of mass 'M' is lowered with the help of a rope of negligible mass through a distance 'd' with an acceleration of (g)/(3). Work done by the rope on the block is
Answer» `(2Mgd)/(3)` `-(2Mgd)/(3)` `(MGD)/(3)` `-(Mgd)/(3)` ANSWER :B