Physics Test With Correct Answers
Aerodynamics f- fCORRECT✅✅study fof fthe fmotion fof fair fand fthe frelative fmotion
fbetween fair fand fobjects fin fthe fair.
Four fBasic fForces fon fFlying fObjects f- fCORRECT✅✅1. fLift
2. fDrag
3. fGravity-weight
4. fthrust
Thrust f- fCORRECT✅✅the fforce fthat fmoves fan faircraft fin fthe fdirection fof fthe
fmotion. fIt fis fcreated fwith fa fpropeller, fjet fengine, for frocket. fAir fis fpulled fin fand fthen
fpushed fout fin fan fopposite fdirection.
example fof fthrust f- fCORRECT✅✅household ffan
drag f- fCORRECT✅✅the fforce fthat facts fopposite fto fthe fdirection fof fmotion. fIt ftends
fto fslow fan fobject. fDrag fis fcaused fby ffriction fand fdifferences fin fair fpressure.
example fof fdrag f- fCORRECT✅✅putting fyour fhand fout fof fa fmoving fcar fwindow fand
ffeeling fit fpull fback.
Weight f- fCORRECT✅✅the fforce fcaused fby fgravity.
Lift f- fCORRECT✅✅the fforce fthat fholds fan fairplane fin fthe fair. fThe fwings fcreate
fmost fof fthe flift fused fby fairplanes.
Bernoulli's fPrinciple f- fCORRECT✅✅how fairplanes ffly fand fhow ffluids fmove.
If fair fblows ffaster f- fCORRECT✅✅air fpressure fgoes fdown
if fthe fair fblows fslower f- fCORRECT✅✅air fpressure fgoes fup
Fluid fis faround fyou fat fall ftimes f- fCORRECT✅✅You fbreathe fit fin fand fare fconstantly
fin fit.
Fins fand fwings frelate fto f____ fbecause fthey fare faffected fby fthe fupward fand
fdownward fpressures fand fforces. f- fCORRECT✅✅lift
Drag fis fan f- fCORRECT✅✅enemy fin frockets fbc fit fopposes fthe fthrust fmotion
What fcan fwe fdo fto freduce fdrag f- fCORRECT✅✅Reduce ffriction fdrag
Limit fsurface farea fexposed
Aerodynamics f- fCORRECT✅✅study fof fthe fmotion fof fair fand fthe frelative fmotion
fbetween fair fand fobjects fin fthe fair.
Four fBasic fForces fon fFlying fObjects f- fCORRECT✅✅1. fLift
2. fDrag
3. fGravity-weight
4. fthrust
Thrust f- fCORRECT✅✅the fforce fthat fmoves fan faircraft fin fthe fdirection fof fthe
fmotion. fIt fis fcreated fwith fa fpropeller, fjet fengine, for frocket. fAir fis fpulled fin fand fthen
fpushed fout fin fan fopposite fdirection.
example fof fthrust f- fCORRECT✅✅household ffan
drag f- fCORRECT✅✅the fforce fthat facts fopposite fto fthe fdirection fof fmotion. fIt ftends
fto fslow fan fobject. fDrag fis fcaused fby ffriction fand fdifferences fin fair fpressure.
example fof fdrag f- fCORRECT✅✅putting fyour fhand fout fof fa fmoving fcar fwindow fand
ffeeling fit fpull fback.
Weight f- fCORRECT✅✅the fforce fcaused fby fgravity.
Lift f- fCORRECT✅✅the fforce fthat fholds fan fairplane fin fthe fair. fThe fwings fcreate
fmost fof fthe flift fused fby fairplanes.
Bernoulli's fPrinciple f- fCORRECT✅✅how fairplanes ffly fand fhow ffluids fmove.
If fair fblows ffaster f- fCORRECT✅✅air fpressure fgoes fdown
if fthe fair fblows fslower f- fCORRECT✅✅air fpressure fgoes fup
Fluid fis faround fyou fat fall ftimes f- fCORRECT✅✅You fbreathe fit fin fand fare fconstantly
fin fit.
Fins fand fwings frelate fto f____ fbecause fthey fare faffected fby fthe fupward fand
fdownward fpressures fand fforces. f- fCORRECT✅✅lift
Drag fis fan f- fCORRECT✅✅enemy fin frockets fbc fit fopposes fthe fthrust fmotion
What fcan fwe fdo fto freduce fdrag f- fCORRECT✅✅Reduce ffriction fdrag
Limit fsurface farea fexposed
