Question

there is no gravitational force in air then how we can sit in plane?​

Answer 1

Answer:

Weightlessness is achieved by flying G-FORCE ONE through a parabolic flight maneuver. Specially trained pilots fly these maneuvers between approximately 24,000 and 34,000 feet altitude. Each parabola takes 10 miles of airspace to perform and lasts approximately one minute from start to finish.

Hope it helps....

Answer 2

Answer:

Because of air has no gravity but our earth h have gravity

Explanation:

Air is a part of Atmosphere but atmosphere have gravity so the hydrogen+oxygen(air)also have gravity in it...