A block of 'm' is lowered with the help of a rope of negligible mass through a distance 'd' with an acceleration of `g//3`. Find the work done by the rope on the block ?

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 6kg is lowered with the help of a rope of negligible mass through a distance of 20 cm with an acceleration of 1.96 ms^(-2) Work done by the rope on the block is

A cord is used to lower vertically a block of mass M through a distance d at a constant acceleration g//4 . Find the work done by the cord on the block.

A mass M is lowered with the help of a string by a distance x at a constant acceleration g/2 . The magnitude of work done by the string will be

A cord is used to lower vertically a block of mass M , a distance d at a constant downward acceleration of (g)/(4) , then the work done by the cord on the block is