Homework Statement
Ball with mass of 0.7 kg and radius 0.15 m is dropped from top of the building 30 m tall. Force of air resistance which acts on ball is given with the equation:
F_r = \frac{1}{2} c S ρ v^2
where
c = 0.5
S = r^2 ∏
ρ = 1.29 \frac{kg}{m^3}
v = current speed.
How tall will...