Key factor that enables airplane to lift

lftplane

Source

General Social Survey https://gss.norc.org

Details

Question Which of the following is a key factor that enables an airplane to lift?

Values

• 1 air pressure beneath the wing is greater than that above the wing

• 2 pressure within the airplane is greater than that of the outside

• 3 engine power is greater than that of friction

• 4 the plane's wing is lighter than air

• NA(d) don't know / NA(i) iap / NA(j) I don't have a job / NA(m) dk, na, iap / NA(n) no answer / NA(p) not imputable / NA(r) refused / NA(s) skipped on web / NA(u) uncodeable / NA(x) not available in this release / NA(y) not available in this year / NA(z) see codebook

Question Years and Ballots

year	ballots	availability
2008	A/B/C	full

Link at the GSS

For further details see the GSS Data Explorer page for lftplane.

See also

Other Science Knowledge & Attitudes: anheat, anscitst, erosion, goldfish, h2olife, litmstxt, maboygrl, salth2o, stormtxt