What is the terminal speed of the vehicle?
(mgc)2/3\left(\frac{m g}{c}\right)^{2/3}(cmg)2/3
(cmg)2/3\left(\frac{c}{m g}\right)^{2/3}(mgc)2/3
(mgc)3/2\left(\frac{m g}{c}\right)^{3/2}(cmg)3/2
m2g2c3\frac{m^2 g^2}{c^3}c3m2g2
