. a flow with a velocity 1 cm/sec will turn turbulent if the flow depth is: a. 2 cm b. 20cm c. 200 cm d. 2000 cm

Since there is no instructions given about the fluid... taking general case of water. So density (d) = 1g/cm³ dynamic viscosity (u) = 0.01g/cm•sec Also for turbulent flow, Reyno...