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Just, simply, Lighter than Air Vehicles are lighter than air, so that makes them fly, and Heavier than air vehicles are heavier than air, but they use airfoils on the wings to fly.
they are heavier than air hence why they don't fly unless in motion.
Helium is lighter than air, hence it will rise up in air, making things fly.
"Lighter than air." Think about it for a second.
Helium is lighter than air, hence it will rise up in air, making things fly.
air is heavier than balloon, air rises
air is heavier than balloon, air rises
Answer is AVIATE
It usually has greater capacity for fuel storage.
Heavy paper flys the farthest and the light paper flys the least , because the heavier paper has more inertia thus making them fly further.
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
Hot air! Hot air is lighter than cold air.