In: Physics
6.6
(a) Estimate the terminal speed of a wooden sphere (density
0.870 g/cm3) falling through air, if its radius is 7.00
cm and its drag coefficient is 0.500. (The density of air is 1.20
kg/m3.)
m/s
(b) From what height would a freely falling object reach this speed
in the absence of air resistance?
m