We'd sure as hell find out if the pilot did one of those up/down/whoop-de-doo maneuvers that simulate weightlessness. Helen would probably enjoy her new perky look for a few seconds.
Perky?
Did you ever see 'Day of the Triffids'?
(Small, naked boy to his mother, sounds of aircraft in a death-dive in the background...)
"Mother... Are the pilots blind too?"