Lift Flashcards
Lift =
1/2p S V2 CL
Gravity constant is
9.81 m/s2 (rounded to 10 m/s2)
Mass=
KG
How meany mm in 1M ?
1000
Feet in 1M
3.28
1nm = ? Feet
6080
1sm = ? Feet
5280
Work =
Force x Distance
Force =
Mass x Acceleration
Power is
Work ➗ time
KE =
1/2 mV2
M= mass
TAS
True Airspeed
CAS
Celebrated Airspeed
EAS
Equivalent Airspeed
How to you work out MACH NO#
TAS ➗ a
a is speed of sound 660 kts
How to you work out Dynamic Pressure?
Total pressure - static pressure
Is will give you IAS
Work out total Pressure
Static Pressure + Dynamic Pressure
What is CAS?
CAS is IAS but more accurate as this takes into account position error. And is achieved by an accurate measurement of Dynamic Pressure of significance.
EAS is ?
EAS is CAS but allows for the compressibility of air at highs speeds (usually above 300kts or at higher altitudes)
1Km in m is?
1000
What is the ISA assumed to be?
15”c Pressure of 1013.15 hPa Air density = 1.225 kg/m 3 Laps rate of 1.98”c / 1000 ft to 36,090 ft above that constantl temp is 56.5’c