Essential Formulas

Question 1

Density formula

Answer 1

s = m/v
s: density
m: mass
v: volume

Question 2

Velocity formula

Answer 2

v = Δd/Δt
v: velocity
Δd: variation of displacement
Δt: variation of time

Question 3

Pressure formula

Answer 3

p = f/a
p: pressure
f: force
a: area

Question 4

Weight formula

Answer 4

Fw = mg
Fw: force (weight)
m: mass
g: gravity (9.81m/s^2)

Question 5

Dry Adiabatic Temperature Lapse Rate

Answer 5

9.8°C/km or simply 10°C/km

Question 6

Moist Adiabatic Temperature Lapse Rate

Answer 6

Approx. 5-6°C/km