What amount of mass and weight could areoplanes and helicaptors bee to fly?

Question

why is it important for areoplanes and helicaptors to be at a certain weight and mass?

and what could be the effects?

is there a good site that i can seacrch for this and other information based on the areoplanes and helicaptors and how they work?

thanxx 4 ur help

Answer 1

basically for helicopters the engine power determines the amount of weight the helicopter can be, essentially it must be able to pull more weight than the helicopter.

for planes it's different because the shape of the body and the airflow around it generates the lift. so there are a few "tricks" that let you make heavier airplanes but that only goes so far.

Answer 2

that's not necessary you can adjust your lift generation to correct that