What are the conditions for maximum and minimum pull of a lift on a supporting cable ?

What are the conditions for maximum work?

Local maximum and local minimum and condition for it

Under what conditions, the work done by a fore is maximum and minimum

What is the angle of projection to have a maximum range in 'Kitti pull'? If one strikes kitti pull with the speed of 98ms^(-1) . What is the maximum range achieved?

State conditions in which electric flux will be maximum and minimum.