Telila Gutema , irra qubachuu hin dandeenyu, fakkeenyaaf Ameerikaa irra. Sababni isa harkisi dachee (gravitational force) fi air frictionin akka Heelikooptarrin sun lafa faana naannofttu ishe godha sababa tahef. Kayyoon Heelikooptaraas humna engine power fi body shape isa fayyadame humnoota akka gravitational force fi air force kana mo'ateeti kan bakka barbadnetti nu geessuuf.
An object in our lower atmosphere obeys the same basic laws of physics as a person who simply jumps up off the ground, then realights but one whole second later. That said:
For a simpler question, how does such a person jumping up not suddenly find themselves coming down in a position that is nearly 1500 feet away from where they jumped up from, because the earth below them moved that far away while they were above it, because they were off the ground, so could not keep up. (Yes 1000 miles per hour approximately equals 1500 feet per second.)
It all has to do with Newton’s law of momentum: an object in motion remains in motion unless acted upon by an outside force. Meaning that two objects, whether in contact or not, moving with the same speed & direction (aka velocity) will remain in the same relative positions to each other, unless one of them changes its velocity. It’s why you can simply jump up to go over a low bar with a skateboard, yet still land right back on the skateboard right after.
Just as the surface of the earth in the populated regions (where most planes fly) is moving about 1000 mph, so are all the objects on its surface, be they planes or people. The planes required motion in the air wrt to the ground is simply added to the 1000 mph, or subtracted, or some portion thereof if flying in a direction other than east or west.
So if the plane were flying 400 mph in still air to the east, then it would be flying 1400 mph around earth’s axis. And if going west it would only be moving 600 mph arojnd that axis. So when going 1600 mph it gets ahead of earth’s rotation, thus making ground that way. And when only going 600 mph wrt to the axis, it falls behind earth’s rotation, but that means it actually gains ground the other way.
Plus we can't observe while earth is rotating, also earth atmosphere in the same reference
Engineer Telila Assume as Earth surface is flat in such a perspective, This is all I can say