What is the answer Veeky Forums?

Guess what stupid, the air is accelerated by the blades of the helicopter

This takes energy itself. The air doesn't need to hit something for it suspend the helicopter

youtube.com/watch?v=lVeP6oqH-Qo

Woosh, you've missed the point. The air trapped inside the container carries force nearly equal to the weight of the suspended flies down towards the bottom. Again, it's a fucking closed system aside from negligible heat.

My 11 yr old daughter says 1.5 kg

your 11 year old daughter has autism, i'm sorry to report

>i dont understand the concept of pressure

It's average mass reading is 1.5 Kg, with instantaneous readings above and below that mark.

>I shitpost on an algerian spoon sorting forum

>still hasn't figured out the answer after several different approaches to explanation

turned on, mass is a property of energy XDDD