Answer:
the ball has the most pe before the drop because of geit has littel ke at this point during the drop it has lots of ke and some po still beacuse of ge wich is pe the ball falling makes ke at the botom when its dont the ball has very littel to almoust no ke or pe because there are no other known actions this can produce
ke=1/2mv^2
so ke at the begining is 1000 joules
pe=mass x gravity x hight
gravity =9.8 meters per sec^2
so pe =9604 joules
not enough factors for the rest sorry
