Work done in raising a box depends on

Does the work done in raising a box on to a platform depends upon how fast it is raised up? If not why?

Does the work done in moving a body depend on the time in which the work is done ?

Does the work done in raising a box on a platform depend upon how fast it is raised up? If not, why?

Does the work done in raising a body through a certain height depend upon how fast it is raised ?

The amount of work done by a moving body depends on the

A uniform rod of mass 2kg. And length 1m is lying on a horizontal surface. If the work done in raising one end of the rod through an angle 45^(@) is .W., the work done in raising it further through 45^(@) is,

A uniform rod of mass 2kg and length l is lying on a horizontal surface. If the work done in raising one end of the rod through an angle 45^(@) is 'W' , then the work done in raising it further 45^(@) is