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

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

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

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 block of mass m tied to a string is lowered by a distance d, at a constant acceleration of g//3 . The work done by the string is

A block of mass m tied to a string is lowered by a distance d, at a constant acceleration of g//3 . The work done by the string is

A block of mass m tied to a string is lowered by a distance d, at a constant acceleration of g//3 . The work done by the string is

A block of mass m tied to a string is lowered by a distance d, at a constant acceleration of g//3 . The work done by the string is

A body of mass m is allowed to fall with the help of string with downward acceleration g/6 to distance x. The work done by the string is

A string is used to pull a block of mass m vertically up by a distance h at a constant acceleration (g)/(3) . The work done by the tension in the string is

A string is used to pull a block of mass m vertically up by a distance h at a constant acceleration (g)/(3) . The work done by the tension in the string is